844055073 has 20 divisors (see below), whose sum is σ = 1301549568. Its totient is φ = 544550040.

The previous prime is 844055059. The next prime is 844055087. The reversal of 844055073 is 370550448.

It is an interprime number because it is at equal distance from previous prime (844055059) and next prime (844055087).

It is not a de Polignac number, because 844055073 - 2¹³ = 844046881 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (844055033) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165561 + ... + 170582.

Almost surely, 2^844055073 is an apocalyptic number.

It is an amenable number.

844055073 is a deficient number, since it is larger than the sum of its proper divisors (457494495).

844055073 is a wasteful number, since it uses less digits than its factorization.

844055073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336186 (or 336177 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 844055073 is about 29052.6259226253. The cubic root of 844055073 is about 945.0546604815.

The spelling of 844055073 in words is "eight hundred forty-four million, fifty-five thousand, seventy-three".