452031040320 has 112 divisors (see below), whose sum is σ = 1436949168768. Its totient is φ = 120394577920.

The previous prime is 452031040313. The next prime is 452031040327. The reversal of 452031040320 is 23040130254.

It is an interprime number because it is at equal distance from previous prime (452031040313) and next prime (452031040327).

It is a super-2 number, since 2×452031040320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452031040327) 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, 501397 + ... + 1074923.

Almost surely, 2^452031040320 is an apocalyptic number.

452031040320 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 452031040320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718474584384).

452031040320 is an abundant number, since it is smaller than the sum of its proper divisors (984918128448).

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

452031040320 is a wasteful number, since it uses less digits than its factorization.

452031040320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574368 (or 574358 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 452031040320 its reverse (23040130254), we get a palindrome (475071170574).

The spelling of 452031040320 in words is "four hundred fifty-two billion, thirty-one million, forty thousand, three hundred twenty".