452033442 has 48 divisors (see below), whose sum is σ = 1125064512. Its totient is φ = 128489760.

The previous prime is 452033431. The next prime is 452033453. The reversal of 452033442 is 244330254.

It is an interprime number because it is at equal distance from previous prime (452033431) and next prime (452033453).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15717 + ... + 33927.

It is an arithmetic number, because the mean of its divisors is an integer number (23438844).

Almost surely, 2^452033442 is an apocalyptic number.

452033442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 452033442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562532256).

452033442 is an abundant number, since it is smaller than the sum of its proper divisors (673031070).

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

452033442 is a wasteful number, since it uses less digits than its factorization.

452033442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18423 (or 18420 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 452033442 is about 21261.0781006044. The cubic root of 452033442 is about 767.4619542798.

Adding to 452033442 its reverse (244330254), we get a palindrome (696363696).

The spelling of 452033442 in words is "four hundred fifty-two million, thirty-three thousand, four hundred forty-two".