2444404001 has 24 divisors (see below), whose sum is σ = 2727748224. Its totient is φ = 2187881280.

The previous prime is 2444403989. The next prime is 2444404003. The reversal of 2444404001 is 1004044442.

It is not a de Polignac number, because 2444404001 - 2¹⁰ = 2444402977 is a prime.

It is a super-2 number, since 2×2444404001² = 11950221840209616002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2444404003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2694590 + ... + 2695496.

It is an arithmetic number, because the mean of its divisors is an integer number (113656176).

Almost surely, 2^2444404001 is an apocalyptic number.

It is an amenable number.

2444404001 is a deficient number, since it is larger than the sum of its proper divisors (283344223).

2444404001 is a wasteful number, since it uses less digits than its factorization.

2444404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2444404001 is about 49440.9142411424. The cubic root of 2444404001 is about 1347.0725776664.

Adding to 2444404001 its reverse (1004044442), we get a palindrome (3448448443).

The spelling of 2444404001 in words is "two billion, four hundred forty-four million, four hundred four thousand, one".