445134421115000 has 80 divisors (see below), whose sum is σ = 1043073575954520. Its totient is φ = 178032662640000.

The previous prime is 445134421114997. The next prime is 445134421115011. The reversal of 445134421115000 is 511124431544.

It is a super-2 number, since 2×445134421115000² (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 19 ways as a sum of consecutive naturals, for example, 36942770 + ... + 47487230.

Almost surely, 2^{445134421115000} is an apocalyptic number.

445134421115000 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 445134421115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521536787977260).

445134421115000 is an abundant number, since it is smaller than the sum of its proper divisors (597939154839520).

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

445134421115000 is a wasteful number, since it uses less digits than its factorization.

445134421115000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10552930 (or 10552911 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 445134421115000 its reverse (511124431544), we get a palindrome (445645545546544).

The spelling of 445134421115000 in words is "four hundred forty-five trillion, one hundred thirty-four billion, four hundred twenty-one million, one hundred fifteen thousand".