444235132 has 12 divisors (see below), whose sum is σ = 848085336. Its totient is φ = 201925040.

The previous prime is 444235093. The next prime is 444235139. The reversal of 444235132 is 231532444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444235132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444235139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5048083 + ... + 5048170.

It is an arithmetic number, because the mean of its divisors is an integer number (70673778).

Almost surely, 2^444235132 is an apocalyptic number.

It is an amenable number.

444235132 is a deficient number, since it is larger than the sum of its proper divisors (403850204).

444235132 is a wasteful number, since it uses less digits than its factorization.

444235132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096268 (or 10096266 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 444235132 is about 21076.8862026629. The cubic root of 444235132 is about 763.0230080889.

Adding to 444235132 its reverse (231532444), we get a palindrome (675767576).

The spelling of 444235132 in words is "four hundred forty-four million, two hundred thirty-five thousand, one hundred thirty-two".