445745622300000 has 576 divisors, whose sum is σ = 1650480974956800. Its totient is φ = 104333331200000.

The previous prime is 445745622299987. The next prime is 445745622300023. The reversal of 445745622300000 is 3226547544.

It is a super-2 number, since 2×445745622300000² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93371131 + ... + 98028869.

It is an arithmetic number, because the mean of its divisors is an integer number (2865418359300).

Almost surely, 2^{445745622300000} is an apocalyptic number.

445745622300000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445745622300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825240487478400).

445745622300000 is an abundant number, since it is smaller than the sum of its proper divisors (1204735352656800).

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

445745622300000 is a wasteful number, since it uses less digits than its factorization.

445745622300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657817 (or 4657789 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

Adding to 445745622300000 its reverse (3226547544), we get a palindrome (445748848847544).

The spelling of 445745622300000 in words is "four hundred forty-five trillion, seven hundred forty-five billion, six hundred twenty-two million, three hundred thousand".