43004936428 has 6 divisors (see below), whose sum is σ = 75258638756. Its totient is φ = 21502468212.

The previous prime is 43004936417. The next prime is 43004936461. The reversal of 43004936428 is 82463940034.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5375617050 + ... + 5375617057.

Almost surely, 2^43004936428 is an apocalyptic number.

It is an amenable number.

43004936428 is a deficient number, since it is larger than the sum of its proper divisors (32253702328).

43004936428 is a wasteful number, since it uses less digits than its factorization.

43004936428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751234111 (or 10751234109 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 43004936428 in words is "forty-three billion, four million, nine hundred thirty-six thousand, four hundred twenty-eight".