140404055500531 has 8 divisors (see below), whose sum is σ = 147491858714400. Its totient is φ = 133398192208512.

The previous prime is 140404055500477. The next prime is 140404055500693. The reversal of 140404055500531 is 135005550404041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140404055500531 - 2⁹ = 140404055500019 is a prime.

It is a super-2 number, since 2×140404055500531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140404055500231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20484976950 + ... + 20484983803.

It is an arithmetic number, because the mean of its divisors is an integer number (18436482339300).

Almost surely, 2^{140404055500531} is an apocalyptic number.

140404055500531 is a deficient number, since it is larger than the sum of its proper divisors (7087803213869).

140404055500531 is a wasteful number, since it uses less digits than its factorization.

140404055500531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40969960925.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 140404055500531 in words is "one hundred forty trillion, four hundred four billion, fifty-five million, five hundred thousand, five hundred thirty-one".