43029425856 has 56 divisors (see below), whose sum is σ = 119840735680. Its totient is φ = 13588238592.

The previous prime is 43029425839. The next prime is 43029425861. The reversal of 43029425856 is 65852492034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5894026 + ... + 5901321.

Almost surely, 2^43029425856 is an apocalyptic number.

It is an amenable number.

43029425856 is an abundant number, since it is smaller than the sum of its proper divisors (76811309824).

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

43029425856 is a wasteful number, since it uses less digits than its factorization.

43029425856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11795381 (or 11795371 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 43029425856 in words is "forty-three billion, twenty-nine million, four hundred twenty-five thousand, eight hundred fifty-six".