140020014324 has 48 divisors (see below), whose sum is σ = 342609261120. Its totient is φ = 44446590720.

The previous prime is 140020014319. The next prime is 140020014349. The reversal of 140020014324 is 423410020041.

It is a super-2 number, since 2×140020014324² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140020014324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730462 + ... + 2781269.

It is an arithmetic number, because the mean of its divisors is an integer number (7137692940).

Almost surely, 2^140020014324 is an apocalyptic number.

It is an amenable number.

140020014324 is an abundant number, since it is smaller than the sum of its proper divisors (202589246796).

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

140020014324 is a wasteful number, since it uses less digits than its factorization.

140020014324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511840 (or 5511838 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 140020014324 its reverse (423410020041), we get a palindrome (563430034365).

The spelling of 140020014324 in words is "one hundred forty billion, twenty million, fourteen thousand, three hundred twenty-four".