444129332 has 24 divisors (see below), whose sum is σ = 830353440. Its totient is φ = 207234720.

The previous prime is 444129331. The next prime is 444129337. The reversal of 444129332 is 233921444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444129331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38519 + ... + 48702.

It is an arithmetic number, because the mean of its divisors is an integer number (34598060).

Almost surely, 2^444129332 is an apocalyptic number.

It is an amenable number.

444129332 is a deficient number, since it is larger than the sum of its proper divisors (386224108).

444129332 is a wasteful number, since it uses less digits than its factorization.

444129332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87311 (or 87309 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 444129332 is about 21074.3761948011. The cubic root of 444129332 is about 762.9624288760.

The spelling of 444129332 in words is "four hundred forty-four million, one hundred twenty-nine thousand, three hundred thirty-two".