444012332 has 24 divisors (see below), whose sum is σ = 811641600. Its totient is φ = 212134736.

The previous prime is 444012319. The next prime is 444012389. The reversal of 444012332 is 233210444.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 444012298 and 444012307.

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, 119519 + ... + 123177.

It is an arithmetic number, because the mean of its divisors is an integer number (33818400).

Almost surely, 2^444012332 is an apocalyptic number.

It is an amenable number.

444012332 is a deficient number, since it is larger than the sum of its proper divisors (367629268).

444012332 is a wasteful number, since it uses less digits than its factorization.

444012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005 (or 5003 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 444012332 is about 21071.6001290837. The cubic root of 444012332 is about 762.8954255374.

Adding to 444012332 its reverse (233210444), we get a palindrome (677222776).

The spelling of 444012332 in words is "four hundred forty-four million, twelve thousand, three hundred thirty-two".