445511132 has 48 divisors (see below), whose sum is σ = 881096832. Its totient is φ = 195343680.

The previous prime is 445511119. The next prime is 445511147. The reversal of 445511132 is 231115544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155618 + ... + 158454.

It is an arithmetic number, because the mean of its divisors is an integer number (18356184).

Almost surely, 2^445511132 is an apocalyptic number.

It is an amenable number.

445511132 is a deficient number, since it is larger than the sum of its proper divisors (435585700).

445511132 is a wasteful number, since it uses less digits than its factorization.

445511132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2976 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 445511132 is about 21107.1346231553. The cubic root of 445511132 is about 763.7528668072.

Adding to 445511132 its reverse (231115544), we get a palindrome (676626676).

The spelling of 445511132 in words is "four hundred forty-five million, five hundred eleven thousand, one hundred thirty-two".