445113412 has 12 divisors (see below), whose sum is σ = 789619516. Its totient is φ = 219507840.

The previous prime is 445113377. The next prime is 445113433. The reversal of 445113412 is 214311544.

It can be written as a sum of positive squares in 2 ways, for example, as 280093696 + 165019716 = 16736^2 + 12846^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761889 + ... + 762472.

Almost surely, 2^445113412 is an apocalyptic number.

It is an amenable number.

445113412 is a deficient number, since it is larger than the sum of its proper divisors (344506104).

445113412 is a wasteful number, since it uses less digits than its factorization.

445113412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524438 (or 1524436 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 445113412 is about 21097.7110606814. The cubic root of 445113412 is about 763.5255247688.

Adding to 445113412 its reverse (214311544), we get a palindrome (659424956).

The spelling of 445113412 in words is "four hundred forty-five million, one hundred thirteen thousand, four hundred twelve".