140442555521232 has 80 divisors (see below), whose sum is σ = 403203578616960. Its totient is φ = 46804728960000.

The previous prime is 140442555521201. The next prime is 140442555521237. The reversal of 140442555521232 is 232125555244041.

140442555521232 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 4 + 2 + 55 + 552 + 12 + 32 = 666.

140442555521232 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140442555521232² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140442555521237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30692769 + ... + 34970432.

It is an arithmetic number, because the mean of its divisors is an integer number (5040044732712).

Almost surely, 2^{140442555521232} is an apocalyptic number.

140442555521232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140442555521232 is an abundant number, since it is smaller than the sum of its proper divisors (262761023095728).

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

140442555521232 is a wasteful number, since it uses less digits than its factorization.

140442555521232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65668169 (or 65668157 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 140442555521232 in words is "one hundred forty trillion, four hundred forty-two billion, five hundred fifty-five million, five hundred twenty-one thousand, two hundred thirty-two".