140237374408 has 8 divisors (see below), whose sum is σ = 262945077030. Its totient is φ = 70118687200.

The previous prime is 140237374397. The next prime is 140237374439. The reversal of 140237374408 is 804473732041.

It can be written as a sum of positive squares in only one way, i.e., 110757171204 + 29480203204 = 332802^2 + 171698^2 .

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, 8764835893 + ... + 8764835908.

Almost surely, 2^140237374408 is an apocalyptic number.

It is an amenable number.

140237374408 is a deficient number, since it is larger than the sum of its proper divisors (122707702622).

140237374408 is a wasteful number, since it uses less digits than its factorization.

140237374408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17529671807 (or 17529671803 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 140237374408 in words is "one hundred forty billion, two hundred thirty-seven million, three hundred seventy-four thousand, four hundred eight".