446515412612 has 12 divisors (see below), whose sum is σ = 790181770140. Its totient is φ = 220749192576.

The previous prime is 446515412611. The next prime is 446515412641. The reversal of 446515412612 is 216214515644.

It can be written as a sum of positive squares in 2 ways, for example, as 298918066756 + 147597345856 = 546734^2 + 384184^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 446515412612.

It is not an unprimeable number, because it can be changed into a prime (446515412611) 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, 627128033 + ... + 627128744.

It is an arithmetic number, because the mean of its divisors is an integer number (65848480845).

Almost surely, 2^446515412612 is an apocalyptic number.

It is an amenable number.

446515412612 is a deficient number, since it is larger than the sum of its proper divisors (343666357528).

446515412612 is a wasteful number, since it uses less digits than its factorization.

446515412612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254256870 (or 1254256868 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The spelling of 446515412612 in words is "four hundred forty-six billion, five hundred fifteen million, four hundred twelve thousand, six hundred twelve".