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44230131222004 = 22713241593850247
BaseRepresentation
bin10100000111010001000010…
…10000101000010111110100
312210121100200220010001212101
422003220201100220113310
521244131302043101004
6234023013005031444
712213343612133140
oct1203504120502764
9183540626101771
1044230131222004
1113102990aa7a02
124b64119555584
131b8ab640001c0
14acca6d542220
1551a7d9545ba4
hex283a214285f4

44230131222004 has 96 divisors (see below), whose sum is σ = 95821616411136. Its totient is φ = 17395625041920.

The previous prime is 44230131221993. The next prime is 44230131222031. The reversal of 44230131222004 is 40022213103244.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51595209 + ... + 52445455.

It is an arithmetic number, because the mean of its divisors is an integer number (998141837616).

Almost surely, 244230131222004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44230131222004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47910808205568).

44230131222004 is an abundant number, since it is smaller than the sum of its proper divisors (51591485189132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44230131222004 is a wasteful number, since it uses less digits than its factorization.

44230131222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851105 (or 851103 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44230131222004 its reverse (40022213103244), we get a palindrome (84252344325248).

The spelling of 44230131222004 in words is "forty-four trillion, two hundred thirty billion, one hundred thirty-one million, two hundred twenty-two thousand, four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 241 364 482 593 964 1186 1687 2372 3133 3374 4151 6266 6748 7709 8302 12532 15418 16604 21931 30836 43862 53963 87724 107926 142913 215852 285826 571652 850247 1000391 1700494 1857869 2000782 3400988 3715738 4001564 5951729 7431476 11053211 11903458 13005083 22106422 23806916 26010166 44212844 52020332 77372477 154744954 204909527 309489908 409819054 504196471 819638108 1008392942 1434366689 2016785884 2663823851 2868733378 3529375297 5327647702 5737466756 6554554123 7058750594 10655295404 13109108246 14117501188 18646766957 26218216492 37293533914 45881878861 74587067828 91763757722 121511349511 183527515444 243022699022 486045398044 850579446577 1579647543643 1701158893154 3159295087286 3402317786308 6318590174572 11057532805501 22115065611002 44230131222004