140310344552 has 32 divisors (see below), whose sum is σ = 300793739520. Its totient is φ = 60107261760.

The previous prime is 140310344491. The next prime is 140310344561. The reversal of 140310344552 is 255443013041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404048 + ... + 666239.

It is an arithmetic number, because the mean of its divisors is an integer number (9399804360).

Almost surely, 2^140310344552 is an apocalyptic number.

It is an amenable number.

140310344552 is an abundant number, since it is smaller than the sum of its proper divisors (160483394968).

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

140310344552 is a wasteful number, since it uses less digits than its factorization.

140310344552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072641 (or 1072637 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 140310344552 its reverse (255443013041), we get a palindrome (395753357593).

The spelling of 140310344552 in words is "one hundred forty billion, three hundred ten million, three hundred forty-four thousand, five hundred fifty-two".