14400331331 has 4 divisors (see below), whose sum is σ = 14496978000. Its totient is φ = 14303684664.

The previous prime is 14400331273. The next prime is 14400331369. The reversal of 14400331331 is 13313300441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14400331331 is a prime.

It is a super-2 number, since 2×14400331331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14400331297 and 14400331306.

It is not an unprimeable number, because it can be changed into a prime (14400361331) 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, 48323111 + ... + 48323408.

It is an arithmetic number, because the mean of its divisors is an integer number (3624244500).

Almost surely, 2^14400331331 is an apocalyptic number.

14400331331 is a deficient number, since it is larger than the sum of its proper divisors (96646669).

14400331331 is an equidigital number, since it uses as much as digits as its factorization.

14400331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96646668.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 14400331331 its reverse (13313300441), we get a palindrome (27713631772).

The spelling of 14400331331 in words is "fourteen billion, four hundred million, three hundred thirty-one thousand, three hundred thirty-one".