14400404312 has 16 divisors (see below), whose sum is σ = 30858009360. Its totient is φ = 6171601824.

The previous prime is 14400404311. The next prime is 14400404327. The reversal of 14400404312 is 21340400441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400404311) 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, 128574983 + ... + 128575094.

It is an arithmetic number, because the mean of its divisors is an integer number (1928625585).

Almost surely, 2^14400404312 is an apocalyptic number.

It is an amenable number.

14400404312 is an abundant number, since it is smaller than the sum of its proper divisors (16457605048).

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

14400404312 is a wasteful number, since it uses less digits than its factorization.

14400404312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257150090 (or 257150086 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14400404312 its reverse (21340400441), we get a palindrome (35740804753).

The spelling of 14400404312 in words is "fourteen billion, four hundred million, four hundred four thousand, three hundred twelve".