388202406160 has 40 divisors (see below), whose sum is σ = 902807395200. Its totient is φ = 155240222592.

The previous prime is 388202406139. The next prime is 388202406209. The reversal of 388202406160 is 61604202883.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×388202406160² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 328810 + ... + 940489.

It is an arithmetic number, because the mean of its divisors is an integer number (22570184880).

Almost surely, 2^388202406160 is an apocalyptic number.

It is an amenable number.

388202406160 is an abundant number, since it is smaller than the sum of its proper divisors (514604989040).

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

388202406160 is a wasteful number, since it uses less digits than its factorization.

388202406160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273135 (or 1273129 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 388202406160 in words is "three hundred eighty-eight billion, two hundred two million, four hundred six thousand, one hundred sixty".