844432713 has 12 divisors (see below), whose sum is σ = 1283933040. Its totient is φ = 533325816.

The previous prime is 844432711. The next prime is 844432717. The reversal of 844432713 is 317234448.

It is not a de Polignac number, because 844432713 - 2¹ = 844432711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (844432711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2468931 + ... + 2469272.

It is an arithmetic number, because the mean of its divisors is an integer number (106994420).

Almost surely, 2^844432713 is an apocalyptic number.

It is an amenable number.

844432713 is a deficient number, since it is larger than the sum of its proper divisors (439500327).

844432713 is a wasteful number, since it uses less digits than its factorization.

844432713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938228 (or 4938225 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 844432713 is about 29059.1244362248. The cubic root of 844432713 is about 945.1955822614.

The spelling of 844432713 in words is "eight hundred forty-four million, four hundred thirty-two thousand, seven hundred thirteen".