444246044 has 24 divisors (see below), whose sum is σ = 850000368. Its totient is φ = 201479040.

The previous prime is 444245999. The next prime is 444246073. The reversal of 444246044 is 440642444.

It is a self number, because there is not a number n which added to its sum of digits gives 444246044.

It is a congruent number.

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, 9062 + ... + 31154.

It is an arithmetic number, because the mean of its divisors is an integer number (35416682).

Almost surely, 2^444246044 is an apocalyptic number.

444246044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444246044 is a deficient number, since it is larger than the sum of its proper divisors (405754324).

444246044 is a wasteful number, since it uses less digits than its factorization.

444246044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22565 (or 22563 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

The square root of 444246044 is about 21077.1450628400. The cubic root of 444246044 is about 763.0292555603.

Adding to 444246044 its reverse (440642444), we get a palindrome (884888488).

The spelling of 444246044 in words is "four hundred forty-four million, two hundred forty-six thousand, forty-four".