444012532 has 12 divisors (see below), whose sum is σ = 777220416. Its totient is φ = 221949560.

The previous prime is 444012529. The next prime is 444012559. The reversal of 444012532 is 235210444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 444012497 and 444012506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6933 + ... + 30595.

It is an arithmetic number, because the mean of its divisors is an integer number (64768368).

Almost surely, 2^444012532 is an apocalyptic number.

It is an amenable number.

444012532 is a deficient number, since it is larger than the sum of its proper divisors (333207884).

444012532 is a wasteful number, since it uses less digits than its factorization.

444012532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28358 (or 28356 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 444012532 is about 21071.6048748072. The cubic root of 444012532 is about 762.8955400831.

Adding to 444012532 its reverse (235210444), we get a palindrome (679222976).

The spelling of 444012532 in words is "four hundred forty-four million, twelve thousand, five hundred thirty-two".