444897832 has 16 divisors (see below), whose sum is σ = 870452640. Its totient is φ = 212777136.

The previous prime is 444897821. The next prime is 444897839. The reversal of 444897832 is 238798444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444897839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208778 + ... + 1209145.

It is an arithmetic number, because the mean of its divisors is an integer number (54403290).

Almost surely, 2^444897832 is an apocalyptic number.

It is an amenable number.

444897832 is a deficient number, since it is larger than the sum of its proper divisors (425554808).

444897832 is a wasteful number, since it uses less digits than its factorization.

444897832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417952 (or 2417948 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The square root of 444897832 is about 21092.6013568739. The cubic root of 444897832 is about 763.4022397746.

The spelling of 444897832 in words is "four hundred forty-four million, eight hundred ninety-seven thousand, eight hundred thirty-two".