8244004401 has 12 divisors (see below), whose sum is σ = 11908882960. Its totient is φ = 5495598360.

The previous prime is 8244004399. The next prime is 8244004427. The reversal of 8244004401 is 1044004428.

It is a happy number.

It is not a de Polignac number, because 8244004401 - 2¹ = 8244004399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8244004441) 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, 145446 + ... + 194016.

Almost surely, 2^8244004401 is an apocalyptic number.

It is an amenable number.

8244004401 is a deficient number, since it is larger than the sum of its proper divisors (3664878559).

8244004401 is a wasteful number, since it uses less digits than its factorization.

8244004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67436 (or 67433 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 8244004401 is about 90796.4999380483. The cubic root of 8244004401 is about 2020.1304037142.

Adding to 8244004401 its sum of digits (27), we get a palindrome (8244004428).

Adding to 8244004401 its reverse (1044004428), we get a palindrome (9288008829).

The spelling of 8244004401 in words is "eight billion, two hundred forty-four million, four thousand, four hundred one".