140323032314420 has 12 divisors (see below), whose sum is σ = 294678367860324. Its totient is φ = 56129212925760.

The previous prime is 140323032314419. The next prime is 140323032314459. The reversal of 140323032314420 is 24413230323041.

It can be written as a sum of positive squares in 2 ways, for example, as 78265127110564 + 62057905203856 = 8846758^2 + 7877684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3508075807841 + ... + 3508075807880.

It is an arithmetic number, because the mean of its divisors is an integer number (24556530655027).

Almost surely, 2^{140323032314420} is an apocalyptic number.

140323032314420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140323032314420 is an abundant number, since it is smaller than the sum of its proper divisors (154355335545904).

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

140323032314420 is a wasteful number, since it uses less digits than its factorization.

140323032314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016151615730 (or 7016151615728 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 140323032314420 its reverse (24413230323041), we get a palindrome (164736262637461).

The spelling of 140323032314420 in words is "one hundred forty trillion, three hundred twenty-three billion, thirty-two million, three hundred fourteen thousand, four hundred twenty".