43057643038 has 16 divisors (see below), whose sum is σ = 65810756880. Its totient is φ = 21124417600.

The previous prime is 43057643029. The next prime is 43057643039. The reversal of 43057643038 is 83034675034.

It is a junction number, because it is equal to n+sod(n) for n = 43057642985 and 43057643003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43057643039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899953 + ... + 946588.

It is an arithmetic number, because the mean of its divisors is an integer number (4113172305).

Almost surely, 2^43057643038 is an apocalyptic number.

43057643038 is a deficient number, since it is larger than the sum of its proper divisors (22753113842).

43057643038 is a wasteful number, since it uses less digits than its factorization.

43057643038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846763.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 43057643038 in words is "forty-three billion, fifty-seven million, six hundred forty-three thousand, thirty-eight".