844053424 has 20 divisors (see below), whose sum is σ = 1635926544. Its totient is φ = 421878848.

The previous prime is 844053389. The next prime is 844053479. The reversal of 844053424 is 424350448.

It is a super-2 number, since 2×844053424² = 1424852365132247552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 844053424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48954 + ... + 63910.

Almost surely, 2^844053424 is an apocalyptic number.

It is an amenable number.

844053424 is a deficient number, since it is larger than the sum of its proper divisors (791873120).

844053424 is a wasteful number, since it uses less digits than its factorization.

844053424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18492 (or 18486 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 844053424 is about 29052.5975430769. The cubic root of 844053424 is about 945.0540450414.

The spelling of 844053424 in words is "eight hundred forty-four million, fifty-three thousand, four hundred twenty-four".