140399272640 has 112 divisors (see below), whose sum is σ = 371601004320. Its totient is φ = 50090926080.

The previous prime is 140399272639. The next prime is 140399272667. The reversal of 140399272640 is 46272993041.

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, 189725 + ... + 562844.

It is an arithmetic number, because the mean of its divisors is an integer number (3317866110).

Almost surely, 2^140399272640 is an apocalyptic number.

140399272640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140399272640 is an abundant number, since it is smaller than the sum of its proper divisors (231201731680).

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

140399272640 is a wasteful number, since it uses less digits than its factorization.

140399272640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752650 (or 752640 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 140399272640 in words is "one hundred forty billion, three hundred ninety-nine million, two hundred seventy-two thousand, six hundred forty".