140865130944 has 112 divisors (see below), whose sum is σ = 419790615840. Its totient is φ = 46311782400.

The previous prime is 140865130943. The next prime is 140865130951. The reversal of 140865130944 is 449031568041.

140865130944 is a `hidden beast` number, since 1 + 40 + 8 + 6 + 513 + 0 + 94 + 4 = 666.

It is a super-2 number, since 2×140865130944² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140865130944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140865130943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432207 + ... + 684494.

Almost surely, 2^140865130944 is an apocalyptic number.

It is an amenable number.

140865130944 is an abundant number, since it is smaller than the sum of its proper divisors (278925484896).

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

140865130944 is a wasteful number, since it uses less digits than its factorization.

140865130944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116795 (or 1116779 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

Adding to 140865130944 its reverse (449031568041), we get a palindrome (589896698985).

The spelling of 140865130944 in words is "one hundred forty billion, eight hundred sixty-five million, one hundred thirty thousand, nine hundred forty-four".