38040299236400 has 60 divisors (see below), whose sum is σ = 91395591137400. Its totient is φ = 15215491645440.

The previous prime is 38040299236397. The next prime is 38040299236421. The reversal of 38040299236400 is 463299204083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7801136 + ... + 11702064.

It is an arithmetic number, because the mean of its divisors is an integer number (1523259852290).

Almost surely, 2^{38040299236400} is an apocalyptic number.

It is an amenable number.

38040299236400 is an abundant number, since it is smaller than the sum of its proper divisors (53355291901000).

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

38040299236400 is a wasteful number, since it uses less digits than its factorization.

38040299236400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925326 (or 3925315 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 38040299236400 in words is "thirty-eight trillion, forty billion, two hundred ninety-nine million, two hundred thirty-six thousand, four hundred".