452350130440 has 64 divisors (see below), whose sum is σ = 1133875033200. Its totient is φ = 161262216192.

The previous prime is 452350130431. The next prime is 452350130447. The reversal of 452350130440 is 44031053254.

It can be written as a sum of positive squares in 8 ways, for example, as 98398906596 + 353951223844 = 313686^2 + 594938^2 .

It is not an unprimeable number, because it can be changed into a prime (452350130447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14983267 + ... + 15013426.

Almost surely, 2^452350130440 is an apocalyptic number.

452350130440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452350130440 is an abundant number, since it is smaller than the sum of its proper divisors (681524902760).

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

452350130440 is a wasteful number, since it uses less digits than its factorization.

452350130440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29996746 (or 29996742 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 452350130440 its reverse (44031053254), we get a palindrome (496381183694).

The spelling of 452350130440 in words is "four hundred fifty-two billion, three hundred fifty million, one hundred thirty thousand, four hundred forty".