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4405211111444 = 22111383211343913
BaseRepresentation
bin100000000011010101100…
…0010110010000000010100
3120121010121201212221221112
41000012223002302000110
51034133333021031234
613211420454234152
7633160144424633
oct100065302620024
916533551787845
104405211111444
11144926a913140
125b1914355958
1325c542c40370
141132db63951a
15798ca10bace
hex401ab0b2014

4405211111444 has 96 divisors (see below), whose sum is σ = 9170533217664. Its totient is φ = 1825165393920.

The previous prime is 4405211111437. The next prime is 4405211111459. The reversal of 4405211111444 is 4441111125044.

It is a self number, because there is not a number n which added to its sum of digits gives 4405211111444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100294832 + ... + 100338744.

It is an arithmetic number, because the mean of its divisors is an integer number (95526387684).

Almost surely, 24405211111444 is an apocalyptic number.

4405211111444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4405211111444 is an abundant number, since it is smaller than the sum of its proper divisors (4765322106220).

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

4405211111444 is a wasteful number, since it uses less digits than its factorization.

4405211111444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46137 (or 46135 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

Adding to 4405211111444 its reverse (4441111125044), we get a palindrome (8846322236488).

The spelling of 4405211111444 in words is "four trillion, four hundred five billion, two hundred eleven million, one hundred eleven thousand, four hundred forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 83 143 166 286 332 572 913 1079 1826 2113 2158 3652 4226 4316 8452 11869 23243 23738 27469 43913 46486 47476 54938 87826 92972 109876 175379 175652 302159 350758 483043 570869 604318 701516 966086 1141738 1208636 1929169 1932172 2279927 2283476 3644779 3858338 4559854 6279559 7289558 7716676 9119708 12559118 14579116 25079197 25118236 40092569 47382127 50158394 80185138 92788169 94764254 100316788 160370276 185576338 189528508 371152676 521203397 1020669859 1042406794 1206246197 2041339718 2084813588 2412492394 4082679436 4824984788 7701418027 13268708167 15402836054 26537416334 30805672108 53074832668 84715598297 100118434351 169431196594 200236868702 338862393188 400473737404 1101302777861 2202605555722 4405211111444