452905231040 has 224 divisors, whose sum is σ = 1154684203200. Its totient is φ = 168871772160.

The previous prime is 452905231039. The next prime is 452905231087. The reversal of 452905231040 is 40132509254.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44975126 + ... + 44985194.

Almost surely, 2^452905231040 is an apocalyptic number.

452905231040 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 452905231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577342101600).

452905231040 is an abundant number, since it is smaller than the sum of its proper divisors (701778972160).

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

452905231040 is a wasteful number, since it uses less digits than its factorization.

452905231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283 (or 10273 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 452905231040 in words is "four hundred fifty-two billion, nine hundred five million, two hundred thirty-one thousand, forty".