453442422030402 has 32 divisors (see below), whose sum is σ = 1042229988403200. Its totient is φ = 128831206895568.

The previous prime is 453442422030391. The next prime is 453442422030407. The reversal of 453442422030402 is 204030224244354.

It is a happy number.

It is a super-2 number, since 2×453442422030402² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (453442422030407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30157110202 + ... + 30157125237.

It is an arithmetic number, because the mean of its divisors is an integer number (32569687137600).

Almost surely, 2^{453442422030402} is an apocalyptic number.

453442422030402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

453442422030402 is an abundant number, since it is smaller than the sum of its proper divisors (588787566372798).

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

453442422030402 is a wasteful number, since it uses less digits than its factorization.

453442422030402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60314235630.

The product of its (nonzero) digits is 737280, while the sum is 39.

Adding to 453442422030402 its reverse (204030224244354), we get a palindrome (657472646274756).

The spelling of 453442422030402 in words is "four hundred fifty-three trillion, four hundred forty-two billion, four hundred twenty-two million, thirty thousand, four hundred two".