140322024430021 has 32 divisors (see below), whose sum is σ = 163464797675520. Its totient is φ = 117963163739904.

The previous prime is 140322024429989. The next prime is 140322024430039. The reversal of 140322024430021 is 120034420223041.

It is not a de Polignac number, because 140322024430021 - 2⁵ = 140322024429989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140322024410021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387509976 + ... + 387871918.

It is an arithmetic number, because the mean of its divisors is an integer number (5108274927360).

Almost surely, 2^{140322024430021} is an apocalyptic number.

It is an amenable number.

140322024430021 is a deficient number, since it is larger than the sum of its proper divisors (23142773245499).

140322024430021 is a wasteful number, since it uses less digits than its factorization.

140322024430021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364185.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140322024430021 its reverse (120034420223041), we get a palindrome (260356444653062).

The spelling of 140322024430021 in words is "one hundred forty trillion, three hundred twenty-two billion, twenty-four million, four hundred thirty thousand, twenty-one".