14152686440 has 64 divisors (see below), whose sum is σ = 32271426000. Its totient is φ = 5585448960.

The previous prime is 14152686397. The next prime is 14152686451. The reversal of 14152686440 is 4468625141.

14152686440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10225658884 + 3927027556 = 101122^2 + 62666^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044026 + ... + 1057494.

Almost surely, 2^14152686440 is an apocalyptic number.

14152686440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14152686440 is an abundant number, since it is smaller than the sum of its proper divisors (18118739560).

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

14152686440 is a wasteful number, since it uses less digits than its factorization.

14152686440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830 (or 13826 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 14152686440 in words is "fourteen billion, one hundred fifty-two million, six hundred eighty-six thousand, four hundred forty".