444303340 has 24 divisors (see below), whose sum is σ = 1004809680. Its totient is φ = 164050368.

The previous prime is 444303323. The next prime is 444303341. The reversal of 444303340 is 43303444.

It is a happy number.

444303340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (444303341) 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, 854170 + ... + 854689.

It is an arithmetic number, because the mean of its divisors is an integer number (41867070).

Almost surely, 2^444303340 is an apocalyptic number.

It is an amenable number.

444303340 is an abundant number, since it is smaller than the sum of its proper divisors (560506340).

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

444303340 is a wasteful number, since it uses less digits than its factorization.

444303340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708881 (or 1708879 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 444303340 is about 21078.5042163812. The cubic root of 444303340 is about 763.0620576868.

Adding to 444303340 its reverse (43303444), we get a palindrome (487606784).

The spelling of 444303340 in words is "four hundred forty-four million, three hundred three thousand, three hundred forty".