445024132 has 24 divisors (see below), whose sum is σ = 890588160. Its totient is φ = 190608960.

The previous prime is 445024081. The next prime is 445024159. The reversal of 445024132 is 231420544.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 445024097 and 445024106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55344 + ... + 62872.

It is an arithmetic number, because the mean of its divisors is an integer number (37107840).

Almost surely, 2^445024132 is an apocalyptic number.

It is an amenable number.

445024132 is an abundant number, since it is smaller than the sum of its proper divisors (445564028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445024132 is a wasteful number, since it uses less digits than its factorization.

445024132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9651 (or 9649 counting only the distinct ones).

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

The square root of 445024132 is about 21095.5950852305. The cubic root of 445024132 is about 763.4744725237.

Adding to 445024132 its reverse (231420544), we get a palindrome (676444676).

It can be divided in two parts, 4450 and 24132, that added together give a palindrome (28582).

The spelling of 445024132 in words is "four hundred forty-five million, twenty-four thousand, one hundred thirty-two".