10340979439 has 8 divisors (see below), whose sum is σ = 11926687520. Its totient is φ = 8782377696.

The previous prime is 10340979401. The next prime is 10340979457. The reversal of 10340979439 is 93497904301.

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

It is a cyclic number.

It is not a de Polignac number, because 10340979439 - 2⁹ = 10340978927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10340979392 and 10340979401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340979499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6775764 + ... + 6777289.

It is an arithmetic number, because the mean of its divisors is an integer number (1490835940).

Almost surely, 2^10340979439 is an apocalyptic number.

10340979439 is a deficient number, since it is larger than the sum of its proper divisors (1585708081).

10340979439 is a wasteful number, since it uses less digits than its factorization.

10340979439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13553169.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 10340979439 in words is "ten billion, three hundred forty million, nine hundred seventy-nine thousand, four hundred thirty-nine".