140625414044440 has 128 divisors (see below), whose sum is σ = 344590613035200. Its totient is φ = 51337467371520.

The previous prime is 140625414044371. The next prime is 140625414044471. The reversal of 140625414044440 is 44440414526041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1251493860 + ... + 1251606220.

Almost surely, 2^{140625414044440} is an apocalyptic number.

140625414044440 is a gapful number since it is divisible by the number (10) 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 140625414044440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172295306517600).

140625414044440 is an abundant number, since it is smaller than the sum of its proper divisors (203965198990760).

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

140625414044440 is a wasteful number, since it uses less digits than its factorization.

140625414044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139517 (or 139513 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 43.

The spelling of 140625414044440 in words is "one hundred forty trillion, six hundred twenty-five billion, four hundred fourteen million, forty-four thousand, four hundred forty".