444242004 has 24 divisors (see below), whose sum is σ = 1036949760. Its totient is φ = 148025664.

The previous prime is 444242003. The next prime is 444242009. The reversal of 444242004 is 400242444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444242003) 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, 39037 + ... + 49115.

It is an arithmetic number, because the mean of its divisors is an integer number (43206240).

Almost surely, 2^444242004 is an apocalyptic number.

It is an amenable number.

444242004 is an abundant number, since it is smaller than the sum of its proper divisors (592707756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444242004 is a wasteful number, since it uses less digits than its factorization.

444242004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759 (or 13757 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 444242004 is about 21077.0492242154. The cubic root of 444242004 is about 763.0269425421.

Adding to 444242004 its reverse (400242444), we get a palindrome (844484448).

The spelling of 444242004 in words is "four hundred forty-four million, two hundred forty-two thousand, four".