452402040425530 has 32 divisors (see below), whose sum is σ = 876965908886928. Its totient is φ = 167040381273600.

The previous prime is 452402040425483. The next prime is 452402040425579. The reversal of 452402040425530 is 35524040204254.

It can be written as a sum of positive squares in 8 ways, for example, as 155970649970041 + 296431390455489 = 12488821^2 + 17217183^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58557750 + ... + 65831710.

Almost surely, 2^{452402040425530} is an apocalyptic number.

452402040425530 is a deficient number, since it is larger than the sum of its proper divisors (424563868461398).

452402040425530 is a wasteful number, since it uses less digits than its factorization.

452402040425530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7752402.

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 452402040425530 its reverse (35524040204254), we get a palindrome (487926080629784).

The spelling of 452402040425530 in words is "four hundred fifty-two trillion, four hundred two billion, forty million, four hundred twenty-five thousand, five hundred thirty".