452445042 has 32 divisors (see below), whose sum is σ = 1037123712. Its totient is φ = 128899584.

The previous prime is 452445041. The next prime is 452445061. The reversal of 452445042 is 240544254.

It is not an unprimeable number, because it can be changed into a prime (452445041) 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, 433 + ... + 30084.

It is an arithmetic number, because the mean of its divisors is an integer number (32410116).

Almost surely, 2^452445042 is an apocalyptic number.

452445042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

452445042 is an abundant number, since it is smaller than the sum of its proper divisors (584678670).

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

452445042 is a wasteful number, since it uses less digits than its factorization.

452445042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30882.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 452445042 is about 21270.7555578075. The cubic root of 452445042 is about 767.6948216463.

Adding to 452445042 its reverse (240544254), we get a palindrome (692989296).

The spelling of 452445042 in words is "four hundred fifty-two million, four hundred forty-five thousand, forty-two".