445427258712 has 32 divisors (see below), whose sum is σ = 1113594431280. Its totient is φ = 148472248320.

The previous prime is 445427258687. The next prime is 445427258713. The reversal of 445427258712 is 217852724544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445427258713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945228 + ... + 1335780.

Almost surely, 2^445427258712 is an apocalyptic number.

It is an amenable number.

445427258712 is an abundant number, since it is smaller than the sum of its proper divisors (668167172568).

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

445427258712 is a wasteful number, since it uses less digits than its factorization.

445427258712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438083 (or 438079 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 51.

The spelling of 445427258712 in words is "four hundred forty-five billion, four hundred twenty-seven million, two hundred fifty-eight thousand, seven hundred twelve".