2604044401 has 4 divisors (see below), whose sum is σ = 2976050752. Its totient is φ = 2232038052.

The previous prime is 2604044329. The next prime is 2604044441. The reversal of 2604044401 is 1044404062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2604044401 - 2⁷ = 2604044273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2604044441) 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, 186003165 + ... + 186003178.

It is an arithmetic number, because the mean of its divisors is an integer number (744012688).

Almost surely, 2^2604044401 is an apocalyptic number.

It is an amenable number.

2604044401 is a deficient number, since it is larger than the sum of its proper divisors (372006351).

2604044401 is an equidigital number, since it uses as much as digits as its factorization.

2604044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372006350.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2604044401 is about 51029.8383399360. The cubic root of 2604044401 is about 1375.7814887112.

Adding to 2604044401 its reverse (1044404062), we get a palindrome (3648448463).

The spelling of 2604044401 in words is "two billion, six hundred four million, forty-four thousand, four hundred one".