14132493840 has 80 divisors (see below), whose sum is σ = 43998933888. Its totient is φ = 3752475648.

The previous prime is 14132493827. The next prime is 14132493871. The reversal of 14132493840 is 4839423141.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70444 + ... + 182283.

Almost surely, 2^14132493840 is an apocalyptic number.

14132493840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14132493840 is an abundant number, since it is smaller than the sum of its proper divisors (29866440048).

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

14132493840 is a wasteful number, since it uses less digits than its factorization.

14132493840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252976 (or 252970 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 14132493840 in words is "fourteen billion, one hundred thirty-two million, four hundred ninety-three thousand, eight hundred forty".