4405844 has 12 divisors (see below), whose sum is σ = 7959168. Its totient is φ = 2131800.

The previous prime is 4405831. The next prime is 4405867. The reversal of 4405844 is 4485044.

It is a super-2 number, since 2×4405844² = 38822922704672, which contains 22 as substring.

It is a congruent number.

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, 17642 + ... + 17889.

It is an arithmetic number, because the mean of its divisors is an integer number (663264).

Almost surely, 2^4405844 is an apocalyptic number.

It is an amenable number.

4405844 is a deficient number, since it is larger than the sum of its proper divisors (3553324).

4405844 is a wasteful number, since it uses less digits than its factorization.

4405844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35566 (or 35564 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 4405844 is about 2099.0102429479. The cubic root of 4405844 is about 163.9367691995.

The spelling of 4405844 in words is "four million, four hundred five thousand, eight hundred forty-four".