452904815942 has 16 divisors (see below), whose sum is σ = 687097400064. Its totient is φ = 223886565000.

The previous prime is 452904815929. The next prime is 452904815947. The reversal of 452904815942 is 249518409254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452904815947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3490034 + ... + 3617477.

It is an arithmetic number, because the mean of its divisors is an integer number (42943587504).

Almost surely, 2^452904815942 is an apocalyptic number.

452904815942 is a deficient number, since it is larger than the sum of its proper divisors (234192584122).

452904815942 is a wasteful number, since it uses less digits than its factorization.

452904815942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107875.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 452904815942 in words is "four hundred fifty-two billion, nine hundred four million, eight hundred fifteen thousand, nine hundred forty-two".