140625444124 has 24 divisors (see below), whose sum is σ = 268568940528. Its totient is φ = 63896327040.

The previous prime is 140625444067. The next prime is 140625444241. The reversal of 140625444124 is 421444526041.

It is a super-2 number, since 2×140625444124² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491067 + ... + 722770.

It is an arithmetic number, because the mean of its divisors is an integer number (11190372522).

Almost surely, 2^140625444124 is an apocalyptic number.

It is an amenable number.

140625444124 is a deficient number, since it is larger than the sum of its proper divisors (127943496404).

140625444124 is a wasteful number, since it uses less digits than its factorization.

140625444124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216485 (or 1216483 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 140625444124 in words is "one hundred forty billion, six hundred twenty-five million, four hundred forty-four thousand, one hundred twenty-four".