14400023432 has 16 divisors (see below), whose sum is σ = 27016304640. Its totient is φ = 7195675536.

The previous prime is 14400023357. The next prime is 14400023437. The reversal of 14400023432 is 23432000441.

It is a junction number, because it is equal to n+sod(n) for n = 14400023398 and 14400023407.

It is not an unprimeable number, because it can be changed into a prime (14400023437) 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, 527888 + ... + 554495.

It is an arithmetic number, because the mean of its divisors is an integer number (1688519040).

Almost surely, 2^14400023432 is an apocalyptic number.

It is an amenable number.

14400023432 is a deficient number, since it is larger than the sum of its proper divisors (12616281208).

14400023432 is a wasteful number, since it uses less digits than its factorization.

14400023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084052 (or 1084048 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 14400023432 its reverse (23432000441), we get a palindrome (37832023873).

The spelling of 14400023432 in words is "fourteen billion, four hundred million, twenty-three thousand, four hundred thirty-two".