140502151054444 has 12 divisors (see below), whose sum is σ = 245881563202800. Its totient is φ = 70250275853648.

The previous prime is 140502151054429. The next prime is 140502151054453. The reversal of 140502151054444 is 444450151205041.

It is a junction number, because it is equal to n+sod(n) for n = 140502151054397 and 140502151054406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199522984 + ... + 200225935.

It is an arithmetic number, because the mean of its divisors is an integer number (20490130266900).

Almost surely, 2^{140502151054444} is an apocalyptic number.

It is an amenable number.

140502151054444 is a deficient number, since it is larger than the sum of its proper divisors (105379412148356).

140502151054444 is a wasteful number, since it uses less digits than its factorization.

140502151054444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399836792 (or 399836790 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 40.

The spelling of 140502151054444 in words is "one hundred forty trillion, five hundred two billion, one hundred fifty-one million, fifty-four thousand, four hundred forty-four".