457444844 has 12 divisors (see below), whose sum is σ = 800719584. Its totient is φ = 228667824.

The previous prime is 457444829. The next prime is 457444847. The reversal of 457444844 is 448444754.

It is a junction number, because it is equal to n+sod(n) for n = 457444795 and 457444804.

It is not an unprimeable number, because it can be changed into a prime (457444847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9602 + ... + 31734.

It is an arithmetic number, because the mean of its divisors is an integer number (66726632).

Almost surely, 2^457444844 is an apocalyptic number.

It is an amenable number.

457444844 is a deficient number, since it is larger than the sum of its proper divisors (343274740).

457444844 is a wasteful number, since it uses less digits than its factorization.

457444844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27304 (or 27302 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 44.

The square root of 457444844 is about 21387.9602580517. The cubic root of 457444844 is about 770.5123053861.

The spelling of 457444844 in words is "four hundred fifty-seven million, four hundred forty-four thousand, eight hundred forty-four".