1388004315630 has 16 divisors (see below), whose sum is σ = 3331210357584. Its totient is φ = 370134484160.

The previous prime is 1388004315613. The next prime is 1388004315667. The reversal of 1388004315630 is 365134008831.

It is a Curzon number.

It is a congruent number.

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, 23133405231 + ... + 23133405290.

It is an arithmetic number, because the mean of its divisors is an integer number (208200647349).

Almost surely, 2^{1388004315630} is an apocalyptic number.

1388004315630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1388004315630 is an abundant number, since it is smaller than the sum of its proper divisors (1943206041954).

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

1388004315630 is a wasteful number, since it uses less digits than its factorization.

1388004315630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46266810531.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 1388004315630 in words is "one trillion, three hundred eighty-eight billion, four million, three hundred fifteen thousand, six hundred thirty".