14390818990 has 8 divisors (see below), whose sum is σ = 25903474200. Its totient is φ = 5756327592.

The previous prime is 14390818943. The next prime is 14390819017. The reversal of 14390818990 is 9981809341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719540940 + ... + 719540959.

It is an arithmetic number, because the mean of its divisors is an integer number (3237934275).

Almost surely, 2^14390818990 is an apocalyptic number.

14390818990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14390818990 is a deficient number, since it is larger than the sum of its proper divisors (11512655210).

14390818990 is a wasteful number, since it uses less digits than its factorization.

14390818990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439081906.

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 14390818990 in words is "fourteen billion, three hundred ninety million, eight hundred eighteen thousand, nine hundred ninety".