445224450344412 has 24 divisors (see below), whose sum is σ = 1039439696423296. Its totient is φ = 148324915026288.

The previous prime is 445224450344411. The next prime is 445224450344473. The reversal of 445224450344412 is 214443054422544.

It is a super-2 number, since 2×445224450344412² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445224450344411) 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, 10404363778 + ... + 10404406569.

Almost surely, 2^{445224450344412} is an apocalyptic number.

It is an amenable number.

445224450344412 is an abundant number, since it is smaller than the sum of its proper divisors (594215246078884).

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

445224450344412 is a wasteful number, since it uses less digits than its factorization.

445224450344412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20808772137 (or 20808772135 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 48.

The spelling of 445224450344412 in words is "four hundred forty-five trillion, two hundred twenty-four billion, four hundred fifty million, three hundred forty-four thousand, four hundred twelve".