140442657392 has 20 divisors (see below), whose sum is σ = 274250232576. Its totient is φ = 69668403840.

The previous prime is 140442657391. The next prime is 140442657427. The reversal of 140442657392 is 293756244041.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140442657391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34555709 + ... + 34559772.

Almost surely, 2^140442657392 is an apocalyptic number.

It is an amenable number.

140442657392 is a deficient number, since it is larger than the sum of its proper divisors (133807575184).

140442657392 is a wasteful number, since it uses less digits than its factorization.

140442657392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69115616 (or 69115610 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 140442657392 in words is "one hundred forty billion, four hundred forty-two million, six hundred fifty-seven thousand, three hundred ninety-two".