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44241444 = 22331331511
BaseRepresentation
bin1010100011000…
…1001000100100
310002020200212000
42220301020210
542311211234
64220125300
71045021542
oct250611044
9102220760
1044241444
1122a78285
1212996830
139220290
145c38d92
153d3d899
hex2a31224

44241444 has 48 divisors (see below), whose sum is σ = 123527040. Its totient is φ = 13612320.

The previous prime is 44241437. The next prime is 44241467. The reversal of 44241444 is 44414244.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14352 + ... + 17159.

It is an arithmetic number, because the mean of its divisors is an integer number (2573480).

Almost surely, 244241444 is an apocalyptic number.

It is an amenable number.

44241444 is an abundant number, since it is smaller than the sum of its proper divisors (79285596).

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

44241444 is a wasteful number, since it uses less digits than its factorization.

44241444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31537 (or 31529 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

The square root of 44241444 is about 6651.4242083933. The cubic root of 44241444 is about 353.6793994797.

Adding to 44241444 its reverse (44414244), we get a palindrome (88655688).

The spelling of 44241444 in words is "forty-four million, two hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 31511 63022 94533 126044 189066 283599 378132 409643 567198 819286 850797 1134396 1228929 1638572 1701594 2457858 3403188 3686787 4915716 7373574 11060361 14747148 22120722 44241444