4400901 has 12 divisors (see below), whose sum is σ = 6386380. Its totient is φ = 2920320.

The previous prime is 4400897. The next prime is 4400917. The reversal of 4400901 is 1090044.

It can be written as a sum of positive squares in 2 ways, for example, as 4004001 + 396900 = 2001^2 + 630^2 .

It is not a de Polignac number, because 4400901 - 2² = 4400897 is a prime.

It is a super-2 number, since 2×4400901² = 38735859223602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1155 + ... + 3183.

Almost surely, 2^4400901 is an apocalyptic number.

It is an amenable number.

4400901 is a deficient number, since it is larger than the sum of its proper divisors (1985479).

4400901 is a wasteful number, since it uses less digits than its factorization.

4400901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4400901 is about 2097.8324527950. The cubic root of 4400901 is about 163.8754383335.

Adding to 4400901 its reverse (1090044), we get a palindrome (5490945).

The spelling of 4400901 in words is "four million, four hundred thousand, nine hundred one".