844010113 has 8 divisors (see below), whose sum is σ = 876868200. Its totient is φ = 811402368.

The previous prime is 844010087. The next prime is 844010117. The reversal of 844010113 is 311010448.

It can be written as a sum of positive squares in 4 ways, for example, as 1385329 + 842624784 = 1177^2 + 29028^2 .

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

It is not a de Polignac number, because 844010113 - 2⁵ = 844010081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (844010117) 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, 55698 + ... + 69211.

It is an arithmetic number, because the mean of its divisors is an integer number (109608525).

Almost surely, 2^844010113 is an apocalyptic number.

It is an amenable number.

844010113 is a deficient number, since it is larger than the sum of its proper divisors (32858087).

844010113 is a wasteful number, since it uses less digits than its factorization.

844010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125171.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 844010113 is about 29051.8521440544. The cubic root of 844010113 is about 945.0378802131.

The spelling of 844010113 in words is "eight hundred forty-four million, ten thousand, one hundred thirteen".