386788055040 has 192 divisors, whose sum is σ = 1374911647200. Its totient is φ = 103143407616.

The previous prime is 386788054967. The next prime is 386788055047. The reversal of 386788055040 is 40550887683.

386788055040 is a `hidden beast` number, since 3 + 8 + 6 + 7 + 8 + 80 + 550 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386788055047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423007 + ... + 975966.

Almost surely, 2^386788055040 is an apocalyptic number.

386788055040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

386788055040 is an abundant number, since it is smaller than the sum of its proper divisors (988123592160).

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

386788055040 is a wasteful number, since it uses less digits than its factorization.

386788055040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399009 (or 1398983 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 386788055040 in words is "three hundred eighty-six billion, seven hundred eighty-eight million, fifty-five thousand, forty".