140461544320 has 64 divisors (see below), whose sum is σ = 340802787600. Its totient is φ = 55346024448.

The previous prime is 140461544297. The next prime is 140461544351. The reversal of 140461544320 is 23445164041.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594965 + ... + 1680724.

Almost surely, 2^140461544320 is an apocalyptic number.

140461544320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140461544320 is an abundant number, since it is smaller than the sum of its proper divisors (200341243280).

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

140461544320 is an equidigital number, since it uses as much as digits as its factorization.

140461544320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275775 (or 3275763 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 140461544320 in words is "one hundred forty billion, four hundred sixty-one million, five hundred forty-four thousand, three hundred twenty".