444240002 has 16 divisors (see below), whose sum is σ = 685165824. Its totient is φ = 215892000.

The previous prime is 444239993. The next prime is 444240047. The reversal of 444240002 is 200042444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12227 + ... + 32217.

It is an arithmetic number, because the mean of its divisors is an integer number (42822864).

Almost surely, 2^444240002 is an apocalyptic number.

444240002 is a deficient number, since it is larger than the sum of its proper divisors (240925822).

444240002 is a wasteful number, since it uses less digits than its factorization.

444240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20305.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 444240002 is about 21077.0017317454. The cubic root of 444240002 is about 763.0257963333.

Adding to 444240002 its reverse (200042444), we get a palindrome (644282446).

It can be divided in two parts, 4442 and 40002, that added together give a palindrome (44444).

The spelling of 444240002 in words is "four hundred forty-four million, two hundred forty thousand, two".