38422389507 has 8 divisors (see below), whose sum is σ = 52996399440. Its totient is φ = 24731652960.

The previous prime is 38422389497. The next prime is 38422389521. The reversal of 38422389507 is 70598322483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38422389507 - 2³² = 34127422211 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 38422389507.

It is not an unprimeable number, because it can be changed into a prime (38422389587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220818244 + ... + 220818417.

It is an arithmetic number, because the mean of its divisors is an integer number (6624549930).

Almost surely, 2^38422389507 is an apocalyptic number.

38422389507 is a deficient number, since it is larger than the sum of its proper divisors (14574009933).

38422389507 is a wasteful number, since it uses less digits than its factorization.

38422389507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441636693.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 38422389507 in words is "thirty-eight billion, four hundred twenty-two million, three hundred eighty-nine thousand, five hundred seven".