445333012 has 24 divisors (see below), whose sum is σ = 787122504. Its totient is φ = 220451712.

The previous prime is 445332991. The next prime is 445333051. The reversal of 445333012 is 210333544.

It can be written as a sum of positive squares in 4 ways, for example, as 12859396 + 432473616 = 3586^2 + 20796^2 .

It is a congruent number.

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, 197958 + ... + 200194.

It is an arithmetic number, because the mean of its divisors is an integer number (32796771).

Almost surely, 2^445333012 is an apocalyptic number.

It is an amenable number.

445333012 is a deficient number, since it is larger than the sum of its proper divisors (341789492).

445333012 is a wasteful number, since it uses less digits than its factorization.

445333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 445333012 is about 21102.9147749784. The cubic root of 445333012 is about 763.6510677836.

Adding to 445333012 its reverse (210333544), we get a palindrome (655666556).

The spelling of 445333012 in words is "four hundred forty-five million, three hundred thirty-three thousand, twelve".