441431132 has 12 divisors (see below), whose sum is σ = 772990680. Its totient is φ = 220576656.

The previous prime is 441431083. The next prime is 441431141. The reversal of 441431132 is 231134144.

It is a super-2 number, since 2×441431132² = 389722888597602848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441431098 and 441431107.

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, 27407 + ... + 40422.

It is an arithmetic number, because the mean of its divisors is an integer number (64415890).

Almost surely, 2^441431132 is an apocalyptic number.

It is an amenable number.

441431132 is a deficient number, since it is larger than the sum of its proper divisors (331559548).

441431132 is a wasteful number, since it uses less digits than its factorization.

441431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69460 (or 69458 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 441431132 is about 21010.2625400065. The cubic root of 441431132 is about 761.4142250102.

Adding to 441431132 its reverse (231134144), we get a palindrome (672565276).

The spelling of 441431132 in words is "four hundred forty-one million, four hundred thirty-one thousand, one hundred thirty-two".