140364444031 has 16 divisors (see below), whose sum is σ = 161131576320. Its totient is φ = 119776356000.

The previous prime is 140364444013. The next prime is 140364444067. The reversal of 140364444031 is 130444463041.

It is not a de Polignac number, because 140364444031 - 2²³ = 140356055423 is a prime.

It is a super-2 number, since 2×140364444031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140364444001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7681656 + ... + 7699906.

It is an arithmetic number, because the mean of its divisors is an integer number (10070723520).

Almost surely, 2^140364444031 is an apocalyptic number.

140364444031 is a deficient number, since it is larger than the sum of its proper divisors (20767132289).

140364444031 is a wasteful number, since it uses less digits than its factorization.

140364444031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23094.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 140364444031 in words is "one hundred forty billion, three hundred sixty-four million, four hundred forty-four thousand, thirty-one".