140056432632 has 96 divisors (see below), whose sum is σ = 390607176960. Its totient is φ = 45308160000.

The previous prime is 140056432613. The next prime is 140056432643. The reversal of 140056432632 is 236234650041.

140056432632 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 5 + 643 + 2 + 6 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 439632 + ... + 688032.

It is an arithmetic number, because the mean of its divisors is an integer number (4068824760).

Almost surely, 2^140056432632 is an apocalyptic number.

140056432632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140056432632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195303588480).

140056432632 is an abundant number, since it is smaller than the sum of its proper divisors (250550744328).

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

140056432632 is a wasteful number, since it uses less digits than its factorization.

140056432632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248645 (or 248638 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 140056432632 in words is "one hundred forty billion, fifty-six million, four hundred thirty-two thousand, six hundred thirty-two".