140389445392 has 40 divisors (see below), whose sum is σ = 310881191616. Its totient is φ = 60163257216.

The previous prime is 140389445377. The next prime is 140389445473. The reversal of 140389445392 is 293544983041.

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, 2684163 + ... + 2735965.

Almost surely, 2^140389445392 is an apocalyptic number.

It is an amenable number.

140389445392 is an abundant number, since it is smaller than the sum of its proper divisors (170491746224).

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

140389445392 is a wasteful number, since it uses less digits than its factorization.

140389445392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76015 (or 76009 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 140389445392 in words is "one hundred forty billion, three hundred eighty-nine million, four hundred forty-five thousand, three hundred ninety-two".