140444560616 has 8 divisors (see below), whose sum is σ = 263333551170. Its totient is φ = 70222280304.

The previous prime is 140444560603. The next prime is 140444560637. The reversal of 140444560616 is 616065444041.

It can be written as a sum of positive squares in only one way, i.e., 132748007716 + 7696552900 = 364346^2 + 87730^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8777785031 + ... + 8777785046.

Almost surely, 2^140444560616 is an apocalyptic number.

It is an amenable number.

140444560616 is a deficient number, since it is larger than the sum of its proper divisors (122888990554).

140444560616 is a wasteful number, since it uses less digits than its factorization.

140444560616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17555570083 (or 17555570079 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 140444560616 in words is "one hundred forty billion, four hundred forty-four million, five hundred sixty thousand, six hundred sixteen".