140977938240 has 112 divisors (see below), whose sum is σ = 497338868160. Its totient is φ = 37594114560.

The previous prime is 140977938223. The next prime is 140977938281. The reversal of 140977938240 is 42839779041.

140977938240 is a `hidden beast` number, since 1 + 409 + 77 + 93 + 82 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 8149806 + ... + 8167085.

Almost surely, 2^140977938240 is an apocalyptic number.

140977938240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140977938240 is an abundant number, since it is smaller than the sum of its proper divisors (356360929920).

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

140977938240 is a wasteful number, since it uses less digits than its factorization.

140977938240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16316917 (or 16316901 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 140977938240 in words is "one hundred forty billion, nine hundred seventy-seven million, nine hundred thirty-eight thousand, two hundred forty".