386444125620 has 144 divisors (see below), whose sum is σ = 1348545639168. Its totient is φ = 87745075200.

The previous prime is 386444125601. The next prime is 386444125663. The reversal of 386444125620 is 26521444683.

386444125620 is a `hidden beast` number, since 3 + 8 + 6 + 4 + 4 + 4 + 12 + 5 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 825309 + ... + 1205828.

It is an arithmetic number, because the mean of its divisors is an integer number (9364900272).

Almost surely, 2^386444125620 is an apocalyptic number.

386444125620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

386444125620 is an abundant number, since it is smaller than the sum of its proper divisors (962101513548).

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

386444125620 is a wasteful number, since it uses less digits than its factorization.

386444125620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031310 (or 2031305 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 386444125620 in words is "three hundred eighty-six billion, four hundred forty-four million, one hundred twenty-five thousand, six hundred twenty".