393137853044 has 12 divisors (see below), whose sum is σ = 688010848224. Its totient is φ = 196563324984.

The previous prime is 393137853041. The next prime is 393137853049. The reversal of 393137853044 is 440358731393.

It is a junction number, because it is equal to n+sod(n) for n = 393137852983 and 393137853001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393137853041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240442 + ... + 1524785.

It is an arithmetic number, because the mean of its divisors is an integer number (57334237352).

Almost surely, 2^393137853044 is an apocalyptic number.

It is an amenable number.

393137853044 is a deficient number, since it is larger than the sum of its proper divisors (294872995180).

393137853044 is a wasteful number, since it uses less digits than its factorization.

393137853044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800774 (or 2800772 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 393137853044 in words is "three hundred ninety-three billion, one hundred thirty-seven million, eight hundred fifty-three thousand, forty-four".