445244614412 has 24 divisors (see below), whose sum is σ = 839596993872. Its totient is φ = 205379438400.

The previous prime is 445244614301. The next prime is 445244614417. The reversal of 445244614412 is 214416442544.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 445244614412.

It is not an unprimeable number, because it can be changed into a prime (445244614417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368514 + ... + 2549577.

It is an arithmetic number, because the mean of its divisors is an integer number (34983208078).

Almost surely, 2^445244614412 is an apocalyptic number.

It is an amenable number.

445244614412 is a deficient number, since it is larger than the sum of its proper divisors (394352379460).

445244614412 is a wasteful number, since it uses less digits than its factorization.

445244614412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919849 (or 4919847 counting only the distinct ones).

The product of its digits is 491520, while the sum is 41.

The spelling of 445244614412 in words is "four hundred forty-five billion, two hundred forty-four million, six hundred fourteen thousand, four hundred twelve".