14040503921 has 8 divisors (see below), whose sum is σ = 14396309664. Its totient is φ = 13686029280.

The previous prime is 14040503909. The next prime is 14040503951. The reversal of 14040503921 is 12930504041.

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

It is a cyclic number.

It is not a de Polignac number, because 14040503921 - 2²⁶ = 13973395057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14040503951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311396 + ... + 353621.

It is an arithmetic number, because the mean of its divisors is an integer number (1799538708).

Almost surely, 2^14040503921 is an apocalyptic number.

It is an amenable number.

14040503921 is a deficient number, since it is larger than the sum of its proper divisors (355805743).

14040503921 is an equidigital number, since it uses as much as digits as its factorization.

14040503921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665551.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 14040503921 in words is "fourteen billion, forty million, five hundred three thousand, nine hundred twenty-one".