140439512976 has 40 divisors (see below), whose sum is σ = 414630944064. Its totient is φ = 40125575040.

The previous prime is 140439512971. The next prime is 140439513079. The reversal of 140439512976 is 679215934041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140439512971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208987035 + ... + 208987706.

Almost surely, 2^140439512976 is an apocalyptic number.

140439512976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140439512976 is an abundant number, since it is smaller than the sum of its proper divisors (274191431088).

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

140439512976 is a wasteful number, since it uses less digits than its factorization.

140439512976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417974759 (or 417974753 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 140439512976 in words is "one hundred forty billion, four hundred thirty-nine million, five hundred twelve thousand, nine hundred seventy-six".