140443112531466 has 96 divisors (see below), whose sum is σ = 330647191879680. Its totient is φ = 42919044458400.

The previous prime is 140443112531413. The next prime is 140443112531467. The reversal of 140443112531466 is 664135211344041.

140443112531466 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 4 + 31 + 125 + 31 + 466 = 666.

It is not an unprimeable number, because it can be changed into a prime (140443112531467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1070132071 + ... + 1070263301.

It is an arithmetic number, because the mean of its divisors is an integer number (3444241582080).

Almost surely, 2^{140443112531466} is an apocalyptic number.

140443112531466 is an abundant number, since it is smaller than the sum of its proper divisors (190204079348214).

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

140443112531466 is a wasteful number, since it uses less digits than its factorization.

140443112531466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232232 (or 232229 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 140443112531466 in words is "one hundred forty trillion, four hundred forty-three billion, one hundred twelve million, five hundred thirty-one thousand, four hundred sixty-six".