444041344 has 16 divisors (see below), whose sum is σ = 884613870. Its totient is φ = 222020608.

The previous prime is 444041293. The next prime is 444041371. The reversal of 444041344 is 443140444.

It can be written as a sum of positive squares in only one way, i.e., 428986944 + 15054400 = 20712^2 + 3880^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734409 + ... + 1734664.

Almost surely, 2^444041344 is an apocalyptic number.

It is an amenable number.

444041344 is a deficient number, since it is larger than the sum of its proper divisors (440572526).

444041344 is an equidigital number, since it uses as much as digits as its factorization.

444041344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469087 (or 3469075 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 444041344 is about 21072.2885325728. The cubic root of 444041344 is about 762.9120411720.

Adding to 444041344 its reverse (443140444), we get a palindrome (887181788).

The spelling of 444041344 in words is "four hundred forty-four million, forty-one thousand, three hundred forty-four".