441331432 has 8 divisors (see below), whose sum is σ = 827496450. Its totient is φ = 220665712.

The previous prime is 441331427. The next prime is 441331453. The reversal of 441331432 is 234133144.

It can be written as a sum of positive squares in only one way, i.e., 439573156 + 1758276 = 20966^2 + 1326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 441331397 and 441331406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27583207 + ... + 27583222.

Almost surely, 2^441331432 is an apocalyptic number.

It is an amenable number.

441331432 is a deficient number, since it is larger than the sum of its proper divisors (386165018).

441331432 is a wasteful number, since it uses less digits than its factorization.

441331432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55166435 (or 55166431 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 441331432 is about 21007.8897559941. The cubic root of 441331432 is about 761.3568972954.

Adding to 441331432 its reverse (234133144), we get a palindrome (675464576).

The spelling of 441331432 in words is "four hundred forty-one million, three hundred thirty-one thousand, four hundred thirty-two".