140445312339 has 8 divisors (see below), whose sum is σ = 187265271232. Its totient is φ = 93627780840.

The previous prime is 140445312311. The next prime is 140445312349. The reversal of 140445312339 is 933213544041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140445312339 - 2⁵ = 140445312307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140445312297 and 140445312306.

It is not an unprimeable number, because it can be changed into a prime (140445312349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467257 + ... + 706554.

It is an arithmetic number, because the mean of its divisors is an integer number (23408158904).

Almost surely, 2^140445312339 is an apocalyptic number.

140445312339 is a deficient number, since it is larger than the sum of its proper divisors (46819958893).

140445312339 is a wasteful number, since it uses less digits than its factorization.

140445312339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213697.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 140445312339 in words is "one hundred forty billion, four hundred forty-five million, three hundred twelve thousand, three hundred thirty-nine".