43425316431752 has 16 divisors (see below), whose sum is σ = 81423784052160. Its totient is φ = 21712307351184.

The previous prime is 43425316431743. The next prime is 43425316431779. The reversal of 43425316431752 is 25713461352434.

It is a self number, because there is not a number n which added to its sum of digits gives 43425316431752.

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, 43331708 + ... + 44322539.

It is an arithmetic number, because the mean of its divisors is an integer number (5088986503260).

Almost surely, 2^{43425316431752} is an apocalyptic number.

It is an amenable number.

43425316431752 is a deficient number, since it is larger than the sum of its proper divisors (37998467620408).

43425316431752 is a wasteful number, since it uses less digits than its factorization.

43425316431752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87716180 (or 87716176 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 50.

The spelling of 43425316431752 in words is "forty-three trillion, four hundred twenty-five billion, three hundred sixteen million, four hundred thirty-one thousand, seven hundred fifty-two".