445957525956 has 12 divisors (see below), whose sum is σ = 1040567560592. Its totient is φ = 148652508648.

The previous prime is 445957525939. The next prime is 445957525963. The reversal of 445957525956 is 659525759544.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×445957525956² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18581563570 + ... + 18581563593.

Almost surely, 2^445957525956 is an apocalyptic number.

It is an amenable number.

445957525956 is an abundant number, since it is smaller than the sum of its proper divisors (594610034636).

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

445957525956 is a wasteful number, since it uses less digits than its factorization.

445957525956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37163127170 (or 37163127168 counting only the distinct ones).

The product of its digits is 340200000, while the sum is 66.

The spelling of 445957525956 in words is "four hundred forty-five billion, nine hundred fifty-seven million, five hundred twenty-five thousand, nine hundred fifty-six".