452243990016 has 2400 divisors, whose sum is σ = 1920260532960. Its totient is φ = 104342224896.

The previous prime is 452243989949. The next prime is 452243990041. The reversal of 452243990016 is 610099342254.

452243990016 is a `hidden beast` number, since 4 + 522 + 4 + 39 + 90 + 0 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 8532905446 + ... + 8532905498.

Almost surely, 2^452243990016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452243990016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960130266480).

452243990016 is an abundant number, since it is smaller than the sum of its proper divisors (1468016542944).

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

452243990016 is a wasteful number, since it uses less digits than its factorization.

452243990016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 452243990016 in words is "four hundred fifty-two billion, two hundred forty-three million, nine hundred ninety thousand, sixteen".