452641431320 has 128 divisors (see below), whose sum is σ = 1104850756800. Its totient is φ = 165903427584.

The previous prime is 452641431311. The next prime is 452641431329. The reversal of 452641431320 is 23134146254.

It is an interprime number because it is at equal distance from previous prime (452641431311) and next prime (452641431329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452641431329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57054074 + ... + 57062006.

Almost surely, 2^452641431320 is an apocalyptic number.

452641431320 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 452641431320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552425378400).

452641431320 is an abundant number, since it is smaller than the sum of its proper divisors (652209325480).

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

452641431320 is a wasteful number, since it uses less digits than its factorization.

452641431320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749 (or 8745 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 452641431320 its reverse (23134146254), we get a palindrome (475775577574).

The spelling of 452641431320 in words is "four hundred fifty-two billion, six hundred forty-one million, four hundred thirty-one thousand, three hundred twenty".