445250402612 has 12 divisors (see below), whose sum is σ = 786470338080. Its totient is φ = 220544591736.

The previous prime is 445250402609. The next prime is 445250402617. The reversal of 445250402612 is 216204052544.

It is a super-2 number, since 2×445250402612² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445250402617) 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, 520151912 + ... + 520152767.

It is an arithmetic number, because the mean of its divisors is an integer number (65539194840).

Almost surely, 2^445250402612 is an apocalyptic number.

It is an amenable number.

445250402612 is a deficient number, since it is larger than the sum of its proper divisors (341219935468).

445250402612 is a wasteful number, since it uses less digits than its factorization.

445250402612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040304790 (or 1040304788 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 445250402612 in words is "four hundred forty-five billion, two hundred fifty million, four hundred two thousand, six hundred twelve".