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44485458444 = 2233758843199
BaseRepresentation
bin101001011011100010…
…100011101000001100
311020211021020102202000
4221123202203220030
51212101234132234
632234125432300
73133251105060
oct513342435014
9136737212660
1044485458444
1117958977399
12875610b690
13426c43729b
1422201adaa0
1512556a1899
hexa5b8a3a0c

44485458444 has 48 divisors (see below), whose sum is σ = 131808768000. Its totient is φ = 12710130768.

The previous prime is 44485458443. The next prime is 44485458467.

44485458444 is a `hidden beast` number, since 4 + 4 + 4 + 8 + 54 + 584 + 4 + 4 = 666.

44485458444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444854584442 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (44485458443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29420844 + ... + 29422355.

It is an arithmetic number, because the mean of its divisors is an integer number (2746016000).

Almost surely, 244485458444 is an apocalyptic number.

It is an amenable number.

44485458444 is an abundant number, since it is smaller than the sum of its proper divisors (87323309556).

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

44485458444 is a wasteful number, since it uses less digits than its factorization.

44485458444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58843219 (or 58843211 counting only the distinct ones).

The product of its digits is 26214400, while the sum is 54.

The spelling of 44485458444 in words is "forty-four billion, four hundred eighty-five million, four hundred fifty-eight thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 58843199 117686398 176529597 235372796 353059194 411902393 529588791 706118388 823804786 1059177582 1235707179 1588766373 1647609572 2118355164 2471414358 3177532746 3707121537 4942828716 6355065492 7414243074 11121364611 14828486148 22242729222 44485458444