38422190980 has 24 divisors (see below), whose sum is σ = 80772752088. Its totient is φ = 15352466688.

The previous prime is 38422190971. The next prime is 38422191019. The reversal of 38422190980 is 8909122483.

It can be written as a sum of positive squares in 4 ways, for example, as 2298627136 + 36123563844 = 47944^2 + 190062^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38422190980.

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, 1006399 + ... + 1043878.

It is an arithmetic number, because the mean of its divisors is an integer number (3365531337).

Almost surely, 2^38422190980 is an apocalyptic number.

It is an amenable number.

38422190980 is an abundant number, since it is smaller than the sum of its proper divisors (42350561108).

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

38422190980 is a wasteful number, since it uses less digits than its factorization.

38422190980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051223 (or 2051221 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 38422190980 in words is "thirty-eight billion, four hundred twenty-two million, one hundred ninety thousand, nine hundred eighty".