445764512433212 has 48 divisors (see below), whose sum is σ = 945648591148800. Its totient is φ = 179484804993792.

The previous prime is 445764512433173. The next prime is 445764512433293. The reversal of 445764512433212 is 212334215467544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831419462 + ... + 831955437.

It is an arithmetic number, because the mean of its divisors is an integer number (19701012315600).

Almost surely, 2^{445764512433212} is an apocalyptic number.

It is an amenable number.

445764512433212 is an abundant number, since it is smaller than the sum of its proper divisors (499884078715588).

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

445764512433212 is a wasteful number, since it uses less digits than its factorization.

445764512433212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663375490 (or 1663375488 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 53.

The spelling of 445764512433212 in words is "four hundred forty-five trillion, seven hundred sixty-four billion, five hundred twelve million, four hundred thirty-three thousand, two hundred twelve".