44443403656 has 16 divisors (see below), whose sum is σ = 83345587200. Its totient is φ = 22217913744.

The previous prime is 44443403647. The next prime is 44443403687. The reversal of 44443403656 is 65630434444.

It is a super-2 number, since 2×44443403656² (a number of 22 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, 423336 + ... + 517783.

It is an arithmetic number, because the mean of its divisors is an integer number (5209099200).

Almost surely, 2^44443403656 is an apocalyptic number.

It is an amenable number.

44443403656 is a deficient number, since it is larger than the sum of its proper divisors (38902183544).

44443403656 is a wasteful number, since it uses less digits than its factorization.

44443403656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947028 (or 947024 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 44443403656 in words is "forty-four billion, four hundred forty-three million, four hundred three thousand, six hundred fifty-six".