38022891848 has 36 divisors (see below), whose sum is σ = 72385738035. Its totient is φ = 18724375600.

The previous prime is 38022891839. The next prime is 38022891859. The reversal of 38022891848 is 84819822083.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 19011445924 + 19011445924 = 137882^2 + 137882^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=137882.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38022891848.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 39158003 + ... + 39158973.

Almost surely, 2^38022891848 is an apocalyptic number.

It is an amenable number.

38022891848 is a deficient number, since it is larger than the sum of its proper divisors (34362846187).

38022891848 is an frugal number, since it uses more digits than its factorization.

38022891848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 53.

The spelling of 38022891848 in words is "thirty-eight billion, twenty-two million, eight hundred ninety-one thousand, eight hundred forty-eight".