844080339131 has 4 divisors (see below), whose sum is σ = 849745308000. Its totient is φ = 838415370264.

The previous prime is 844080339103. The next prime is 844080339161. The reversal of 844080339131 is 131933080448.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 844080339131 - 2³⁴ = 826900469947 is a prime.

It is a super-2 number, since 2×844080339131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (844080339161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832484211 + ... + 2832484508.

It is an arithmetic number, because the mean of its divisors is an integer number (212436327000).

Almost surely, 2^844080339131 is an apocalyptic number.

844080339131 is a deficient number, since it is larger than the sum of its proper divisors (5664968869).

844080339131 is a wasteful number, since it uses less digits than its factorization.

844080339131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664968868.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 844080339131 in words is "eight hundred forty-four billion, eighty million, three hundred thirty-nine thousand, one hundred thirty-one".