43902968228 has 12 divisors (see below), whose sum is σ = 87805936512. Its totient is φ = 18815557800.

The previous prime is 43902968209. The next prime is 43902968237. The reversal of 43902968228 is 82286920934.

43902968228 is an admirable number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 43902968228.

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, 783981548 + ... + 783981603.

It is an arithmetic number, because the mean of its divisors is an integer number (7317161376).

Almost surely, 2^43902968228 is an apocalyptic number.

It is an amenable number.

43902968228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43902968228 is a wasteful number, since it uses less digits than its factorization.

43902968228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567963162 (or 1567963160 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 43902968228 in words is "forty-three billion, nine hundred two million, nine hundred sixty-eight thousand, two hundred twenty-eight".