13888900140 has 24 divisors (see below), whose sum is σ = 38888920560. Its totient is φ = 3703706688.

The previous prime is 13888900097. The next prime is 13888900199. The reversal of 13888900140 is 4100988831.

It is a junction number, because it is equal to n+sod(n) for n = 13888900092 and 13888900101.

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, 115740775 + ... + 115740894.

It is an arithmetic number, because the mean of its divisors is an integer number (1620371690).

Almost surely, 2^13888900140 is an apocalyptic number.

13888900140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13888900140 is an abundant number, since it is smaller than the sum of its proper divisors (25000020420).

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

13888900140 is a wasteful number, since it uses less digits than its factorization.

13888900140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231481681 (or 231481679 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 13888900140 in words is "thirteen billion, eight hundred eighty-eight million, nine hundred thousand, one hundred forty".