844395013934 has 16 divisors (see below), whose sum is σ = 1310456981520. Its totient is φ = 407580216960.

The previous prime is 844395013883. The next prime is 844395013951. The reversal of 844395013934 is 439310593448.

It is a congruent number.

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, 641984 + ... + 1449459.

It is an arithmetic number, because the mean of its divisors is an integer number (81903561345).

Almost surely, 2^844395013934 is an apocalyptic number.

844395013934 is a deficient number, since it is larger than the sum of its proper divisors (466061967586).

844395013934 is a wasteful number, since it uses less digits than its factorization.

844395013934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098435.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 844395013934 in words is "eight hundred forty-four billion, three hundred ninety-five million, thirteen thousand, nine hundred thirty-four".