140338079439 has 8 divisors (see below), whose sum is σ = 187280013312. Its totient is φ = 93477432600.

The previous prime is 140338079407. The next prime is 140338079447. The reversal of 140338079439 is 934970833041.

140338079439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140338079439 - 2⁵ = 140338079407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140338079391 and 140338079400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140338079639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20317729 + ... + 20324634.

It is an arithmetic number, because the mean of its divisors is an integer number (23410001664).

Almost surely, 2^140338079439 is an apocalyptic number.

140338079439 is a deficient number, since it is larger than the sum of its proper divisors (46941933873).

140338079439 is a wasteful number, since it uses less digits than its factorization.

140338079439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40643517.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 140338079439 in words is "one hundred forty billion, three hundred thirty-eight million, seventy-nine thousand, four hundred thirty-nine".