140431412304 has 120 divisors (see below), whose sum is σ = 419408870400. Its totient is φ = 43709912064.

The previous prime is 140431412299. The next prime is 140431412339. The reversal of 140431412304 is 403214134041.

140431412304 is a `hidden beast` number, since 1 + 40 + 4 + 314 + 1 + 2 + 304 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85047 + ... + 536745.

It is an arithmetic number, because the mean of its divisors is an integer number (3495073920).

Almost surely, 2^140431412304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140431412304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209704435200).

140431412304 is an abundant number, since it is smaller than the sum of its proper divisors (278977458096).

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

140431412304 is a wasteful number, since it uses less digits than its factorization.

140431412304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451857 (or 451848 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140431412304 its reverse (403214134041), we get a palindrome (543645546345).

The spelling of 140431412304 in words is "one hundred forty billion, four hundred thirty-one million, four hundred twelve thousand, three hundred four".