43939850252 has 24 divisors (see below), whose sum is σ = 77319567360. Its totient is φ = 21848612240.

The previous prime is 43939850249. The next prime is 43939850341. The reversal of 43939850252 is 25205893934.

It is a self number, because there is not a number n which added to its sum of digits gives 43939850252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3788999 + ... + 3800577.

It is an arithmetic number, because the mean of its divisors is an integer number (3221648640).

Almost surely, 2^43939850252 is an apocalyptic number.

It is an amenable number.

43939850252 is a deficient number, since it is larger than the sum of its proper divisors (33379717108).

43939850252 is a wasteful number, since it uses less digits than its factorization.

43939850252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16741 (or 16739 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 43939850252 in words is "forty-three billion, nine hundred thirty-nine million, eight hundred fifty thousand, two hundred fifty-two".