23944278252 has 24 divisors (see below), whose sum is σ = 59156452656. Its totient is φ = 7511930368.

The previous prime is 23944278247. The next prime is 23944278289. The reversal of 23944278252 is 25287244932.

It is a super-2 number, since 2×23944278252² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 58686753 + ... + 58687160.

It is an arithmetic number, because the mean of its divisors is an integer number (2464852194).

Almost surely, 2^23944278252 is an apocalyptic number.

It is an amenable number.

23944278252 is an abundant number, since it is smaller than the sum of its proper divisors (35212174404).

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

23944278252 is a wasteful number, since it uses less digits than its factorization.

23944278252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117373937 (or 117373935 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 23944278252 in words is "twenty-three billion, nine hundred forty-four million, two hundred seventy-eight thousand, two hundred fifty-two".