13998440076 has 48 divisors (see below), whose sum is σ = 34817395200. Its totient is φ = 4364597952.

The previous prime is 13998440063. The next prime is 13998440077. The reversal of 13998440076 is 67004489931.

It is a super-2 number, since 2×13998440076² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13998440077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370575 + ... + 406598.

It is an arithmetic number, because the mean of its divisors is an integer number (725362400).

Almost surely, 2^13998440076 is an apocalyptic number.

It is an amenable number.

13998440076 is an abundant number, since it is smaller than the sum of its proper divisors (20818955124).

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

13998440076 is a wasteful number, since it uses less digits than its factorization.

13998440076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777278 (or 777276 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 13998440076 in words is "thirteen billion, nine hundred ninety-eight million, four hundred forty thousand, seventy-six".