4400840404 has 6 divisors (see below), whose sum is σ = 7701470714. Its totient is φ = 2200420200.

The previous prime is 4400840399. The next prime is 4400840413. The reversal of 4400840404 is 4040480044.

It can be written as a sum of positive squares in only one way, i.e., 4166444304 + 234396100 = 64548^2 + 15310^2 .

It is a super-2 number, since 2×4400840404² = 38734792522957766432, 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 as a sum of consecutive naturals, namely, 550105047 + ... + 550105054.

Almost surely, 2^4400840404 is an apocalyptic number.

It is an amenable number.

4400840404 is a deficient number, since it is larger than the sum of its proper divisors (3300630310).

4400840404 is a wasteful number, since it uses less digits than its factorization.

4400840404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100210105 (or 1100210103 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 4400840404 is about 66338.8302881502. The cubic root of 4400840404 is about 1638.7468619648.

The spelling of 4400840404 in words is "four billion, four hundred million, eight hundred forty thousand, four hundred four".