4401607604 has 12 divisors (see below), whose sum is σ = 7730227428. Its totient is φ = 2192971200.

The previous prime is 4401607597. The next prime is 4401607619. The reversal of 4401607604 is 4067061044.

It can be written as a sum of positive squares in 2 ways, for example, as 1615879204 + 2785728400 = 40198^2 + 52780^2 .

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, 1956887 + ... + 1959134.

It is an arithmetic number, because the mean of its divisors is an integer number (644185619).

Almost surely, 2^4401607604 is an apocalyptic number.

It is an amenable number.

4401607604 is a deficient number, since it is larger than the sum of its proper divisors (3328619824).

4401607604 is a wasteful number, since it uses less digits than its factorization.

4401607604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916306 (or 3916304 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4401607604 is about 66344.6124715489. The cubic root of 4401607604 is about 1638.8420841970.

Adding to 4401607604 its reverse (4067061044), we get a palindrome (8468668648).

The spelling of 4401607604 in words is "four billion, four hundred one million, six hundred seven thousand, six hundred four".