445723701212 has 12 divisors (see below), whose sum is σ = 787172592360. Its totient is φ = 220817246256.

The previous prime is 445723701209. The next prime is 445723701251. The reversal of 445723701212 is 212107327544.

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, 511150598 + ... + 511151469.

It is an arithmetic number, because the mean of its divisors is an integer number (65597716030).

Almost surely, 2^445723701212 is an apocalyptic number.

It is an amenable number.

445723701212 is a deficient number, since it is larger than the sum of its proper divisors (341448891148).

445723701212 is a wasteful number, since it uses less digits than its factorization.

445723701212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022302180 (or 1022302178 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 445723701212 in words is "four hundred forty-five billion, seven hundred twenty-three million, seven hundred one thousand, two hundred twelve".