38841455272 has 8 divisors (see below), whose sum is σ = 72827728650. Its totient is φ = 19420727632.

The previous prime is 38841455249. The next prime is 38841455281. The reversal of 38841455272 is 27255414883.

It can be written as a sum of positive squares in only one way, i.e., 28239458116 + 10601997156 = 168046^2 + 102966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427590947 + ... + 2427590962.

Almost surely, 2^38841455272 is an apocalyptic number.

It is an amenable number.

38841455272 is a deficient number, since it is larger than the sum of its proper divisors (33986273378).

38841455272 is a wasteful number, since it uses less digits than its factorization.

38841455272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855181915 (or 4855181911 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 49.

The spelling of 38841455272 in words is "thirty-eight billion, eight hundred forty-one million, four hundred fifty-five thousand, two hundred seventy-two".