444434132 has 6 divisors (see below), whose sum is σ = 777759738. Its totient is φ = 222217064.

The previous prime is 444434117. The next prime is 444434141. The reversal of 444434132 is 231434444.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 280696516 + 163737616 = 16754^2 + 12796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444434095 and 444434104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55554263 + ... + 55554270.

It is an arithmetic number, because the mean of its divisors is an integer number (129626623).

Almost surely, 2^444434132 is an apocalyptic number.

It is an amenable number.

444434132 is a deficient number, since it is larger than the sum of its proper divisors (333325606).

444434132 is a wasteful number, since it uses less digits than its factorization.

444434132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111108537 (or 111108535 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 444434132 is about 21081.6064852753. The cubic root of 444434132 is about 763.1369259222.

Adding to 444434132 its reverse (231434444), we get a palindrome (675868576).

The spelling of 444434132 in words is "four hundred forty-four million, four hundred thirty-four thousand, one hundred thirty-two".