445013412 has 12 divisors (see below), whose sum is σ = 1038364656. Its totient is φ = 148337800.

The previous prime is 445013411. The next prime is 445013423. The reversal of 445013412 is 214310544.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (445013411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18542214 + ... + 18542237.

It is an arithmetic number, because the mean of its divisors is an integer number (86530388).

Almost surely, 2^445013412 is an apocalyptic number.

It is an amenable number.

445013412 is an abundant number, since it is smaller than the sum of its proper divisors (593351244).

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

445013412 is a wasteful number, since it uses less digits than its factorization.

445013412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37084458 (or 37084456 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 445013412 is about 21095.3410022213. The cubic root of 445013412 is about 763.4683421355.

Adding to 445013412 its reverse (214310544), we get a palindrome (659323956).

The spelling of 445013412 in words is "four hundred forty-five million, thirteen thousand, four hundred twelve".