4004402401 has 8 divisors (see below), whose sum is σ = 4201342208. Its totient is φ = 3811698000.

The previous prime is 4004402383. The next prime is 4004402417. The reversal of 4004402401 is 1042044004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4004402401 - 2⁹ = 4004401889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4004402431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056915 + ... + 1060696.

It is an arithmetic number, because the mean of its divisors is an integer number (525167776).

Almost surely, 2^4004402401 is an apocalyptic number.

It is an amenable number.

4004402401 is a deficient number, since it is larger than the sum of its proper divisors (196939807).

4004402401 is a wasteful number, since it uses less digits than its factorization.

4004402401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117703.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4004402401 is about 63280.3476681347. The cubic root of 4004402401 is about 1587.9832031134.

Adding to 4004402401 its reverse (1042044004), we get a palindrome (5046446405).

The spelling of 4004402401 in words is "four billion, four million, four hundred two thousand, four hundred one".