38428872412422 has 32 divisors (see below), whose sum is σ = 79391704955904. Its totient is φ = 12387867012000.

The previous prime is 38428872412373. The next prime is 38428872412439. The reversal of 38428872412422 is 22421427882483.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70924753 + ... + 71464524.

It is an arithmetic number, because the mean of its divisors is an integer number (2480990779872).

Almost surely, 2^{38428872412422} is an apocalyptic number.

38428872412422 is an abundant number, since it is smaller than the sum of its proper divisors (40962832543482).

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

38428872412422 is a wasteful number, since it uses less digits than its factorization.

38428872412422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142390764.

The product of its digits is 22020096, while the sum is 57.

The spelling of 38428872412422 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred seventy-two million, four hundred twelve thousand, four hundred twenty-two".