14390015980 has 12 divisors (see below), whose sum is σ = 30219033600. Its totient is φ = 5756006384.

The previous prime is 14390015977. The next prime is 14390015989. The reversal of 14390015980 is 8951009341.

It is not an unprimeable number, because it can be changed into a prime (14390015989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359750380 + ... + 359750419.

It is an arithmetic number, because the mean of its divisors is an integer number (2518252800).

Almost surely, 2^14390015980 is an apocalyptic number.

14390015980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14390015980 is an abundant number, since it is smaller than the sum of its proper divisors (15829017620).

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

14390015980 is a wasteful number, since it uses less digits than its factorization.

14390015980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719500808 (or 719500806 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 14390015980 in words is "fourteen billion, three hundred ninety million, fifteen thousand, nine hundred eighty".