14332556440 has 32 divisors (see below), whose sum is σ = 32610600000. Its totient is φ = 5668605184.

The previous prime is 14332556411. The next prime is 14332556443. The reversal of 14332556440 is 4465523341.

It is a self number, because there is not a number n which added to its sum of digits gives 14332556440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14332556443) 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, 2009440 + ... + 2016559.

It is an arithmetic number, because the mean of its divisors is an integer number (1019081250).

Almost surely, 2^14332556440 is an apocalyptic number.

14332556440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14332556440 is an abundant number, since it is smaller than the sum of its proper divisors (18278043560).

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

14332556440 is a wasteful number, since it uses less digits than its factorization.

14332556440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026099 (or 4026095 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 14332556440 in words is "fourteen billion, three hundred thirty-two million, five hundred fifty-six thousand, four hundred forty".