4004400244 has 18 divisors (see below), whose sum is σ = 7588221270. Its totient is φ = 1848184416.

The previous prime is 4004400223. The next prime is 4004400251. The reversal of 4004400244 is 4420044004.

It can be written as a sum of positive squares in 3 ways, for example, as 441504144 + 3562896100 = 21012^2 + 59690^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2961159 + ... + 2962510.

Almost surely, 2^4004400244 is an apocalyptic number.

It is an amenable number.

4004400244 is a deficient number, since it is larger than the sum of its proper divisors (3583821026).

4004400244 is a wasteful number, since it uses less digits than its factorization.

4004400244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923699 (or 5923684 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4004400244 is about 63280.3306249264. The cubic root of 4004400244 is about 1587.9829179872.

Adding to 4004400244 its reverse (4420044004), we get a palindrome (8424444248).

The spelling of 4004400244 in words is "four billion, four million, four hundred thousand, two hundred forty-four".