444445364 has 24 divisors (see below), whose sum is σ = 849340128. Its totient is φ = 201817440.

The previous prime is 444445361. The next prime is 444445381. The reversal of 444445364 is 463544444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444445361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44627 + ... + 53669.

It is an arithmetic number, because the mean of its divisors is an integer number (35389172).

Almost surely, 2^444445364 is an apocalyptic number.

444445364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444445364 is a deficient number, since it is larger than the sum of its proper divisors (404894764).

444445364 is a wasteful number, since it uses less digits than its factorization.

444445364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175 (or 10173 counting only the distinct ones).

The product of its digits is 368640, while the sum is 38.

The square root of 444445364 is about 21081.8728769528. The cubic root of 444445364 is about 763.1433546827.

The spelling of 444445364 in words is "four hundred forty-four million, four hundred forty-five thousand, three hundred sixty-four".