140056432630 has 32 divisors (see below), whose sum is σ = 260055886176. Its totient is φ = 54268291584.

The previous prime is 140056432613. The next prime is 140056432643. The reversal of 140056432630 is 36234650041.

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, 749779 + ... + 917758.

It is an arithmetic number, because the mean of its divisors is an integer number (8126746443).

Almost surely, 2^140056432630 is an apocalyptic number.

140056432630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140056432630 is a deficient number, since it is larger than the sum of its proper divisors (119999453546).

140056432630 is a wasteful number, since it uses less digits than its factorization.

140056432630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667808.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 140056432630 in words is "one hundred forty billion, fifty-six million, four hundred thirty-two thousand, six hundred thirty".