4405445256 has 32 divisors (see below), whose sum is σ = 11311280640. Its totient is φ = 1428792768.

The previous prime is 4405445249. The next prime is 4405445267. The reversal of 4405445256 is 6525445044.

It is a super-2 number, since 2×4405445256² = 38815895807225811072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479656 + ... + 2481431.

It is an arithmetic number, because the mean of its divisors is an integer number (353477520).

Almost surely, 2^4405445256 is an apocalyptic number.

It is an amenable number.

4405445256 is an abundant number, since it is smaller than the sum of its proper divisors (6905835384).

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

4405445256 is a wasteful number, since it uses less digits than its factorization.

4405445256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961133 (or 4961129 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The square root of 4405445256 is about 66373.5282774692. The cubic root of 4405445256 is about 1639.3182343693.

The spelling of 4405445256 in words is "four billion, four hundred five million, four hundred forty-five thousand, two hundred fifty-six".