140032334310021 has 12 divisors (see below), whose sum is σ = 209760369090272. Its totient is φ = 93354889539852.

The previous prime is 140032334310017. The next prime is 140032334310023. The reversal of 140032334310021 is 120013433230041.

It is a happy number.

140032334310021 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 323 + 3 + 4 + 310 + 0 + 21 = 666.

It is not a de Polignac number, because 140032334310021 - 2² = 140032334310017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140032334310023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288132374881 + ... + 288132375366.

Almost surely, 2^{140032334310021} is an apocalyptic number.

It is an amenable number.

140032334310021 is a deficient number, since it is larger than the sum of its proper divisors (69728034780251).

140032334310021 is an frugal number, since it uses more digits than its factorization.

140032334310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576264750262 (or 576264750250 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 140032334310021 its reverse (120013433230041), we get a palindrome (260045767540062).

The spelling of 140032334310021 in words is "one hundred forty trillion, thirty-two billion, three hundred thirty-four million, three hundred ten thousand, twenty-one".