445013012 has 12 divisors (see below), whose sum is σ = 824583060. Its totient is φ = 209417856.

The previous prime is 445012973. The next prime is 445013021. The reversal of 445013012 is 210310544.

It can be written as a sum of positive squares in 2 ways, for example, as 126247696 + 318765316 = 11236^2 + 17854^2 .

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, 3272087 + ... + 3272222.

It is an arithmetic number, because the mean of its divisors is an integer number (68715255).

Almost surely, 2^445013012 is an apocalyptic number.

It is an amenable number.

445013012 is a deficient number, since it is larger than the sum of its proper divisors (379570048).

445013012 is a wasteful number, since it uses less digits than its factorization.

445013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544330 (or 6544328 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 445013012 is about 21095.3315214528. The cubic root of 445013012 is about 763.4681133878.

Adding to 445013012 its reverse (210310544), we get a palindrome (655323556).

The spelling of 445013012 in words is "four hundred forty-five million, thirteen thousand, twelve".