1388633022342 has 48 divisors (see below), whose sum is σ = 3013245183312. Its totient is φ = 462179511360.

The previous prime is 1388633022319. The next prime is 1388633022353. The reversal of 1388633022342 is 2432203368831.

1388633022342 is a `hidden beast` number, since 1 + 3 + 8 + 8 + 633 + 0 + 2 + 2 + 3 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57700992 + ... + 57725052.

It is an arithmetic number, because the mean of its divisors is an integer number (62775941319).

Almost surely, 2^{1388633022342} is an apocalyptic number.

1388633022342 is an abundant number, since it is smaller than the sum of its proper divisors (1624612160970).

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

1388633022342 is a wasteful number, since it uses less digits than its factorization.

1388633022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28773 (or 28770 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 1388633022342 in words is "one trillion, three hundred eighty-eight billion, six hundred thirty-three million, twenty-two thousand, three hundred forty-two".