14464840731 has 8 divisors (see below), whose sum is σ = 21039768384. Its totient is φ = 8766570120.

The previous prime is 14464840729. The next prime is 14464840751. The reversal of 14464840731 is 13704846441.

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

It is not a de Polignac number, because 14464840731 - 2¹ = 14464840729 is a prime.

It is a super-2 number, since 2×14464840731² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14464840751) 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, 219164221 + ... + 219164286.

It is an arithmetic number, because the mean of its divisors is an integer number (2629971048).

Almost surely, 2^14464840731 is an apocalyptic number.

14464840731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14464840731 is a deficient number, since it is larger than the sum of its proper divisors (6574927653).

14464840731 is a wasteful number, since it uses less digits than its factorization.

14464840731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438328521.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 14464840731 in words is "fourteen billion, four hundred sixty-four million, eight hundred forty thousand, seven hundred thirty-one".