140614030464 has 64 divisors (see below), whose sum is σ = 373565159040. Its totient is φ = 46863922176.

The previous prime is 140614030451. The next prime is 140614030471. The reversal of 140614030464 is 464030416041.

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

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, 2744409 + ... + 2795175.

It is an arithmetic number, because the mean of its divisors is an integer number (5836955610).

Almost surely, 2^140614030464 is an apocalyptic number.

It is an amenable number.

140614030464 is an abundant number, since it is smaller than the sum of its proper divisors (232951128576).

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

140614030464 is an equidigital number, since it uses as much as digits as its factorization.

140614030464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57997 (or 57985 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 140614030464 in words is "one hundred forty billion, six hundred fourteen million, thirty thousand, four hundred sixty-four".