452220401342 has 32 divisors (see below), whose sum is σ = 701712910080. Its totient is φ = 218347810560.

The previous prime is 452220401273. The next prime is 452220401351. The reversal of 452220401342 is 243104022254.

It is a congruent number.

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, 110484248 + ... + 110488340.

It is an arithmetic number, because the mean of its divisors is an integer number (21928528440).

Almost surely, 2^452220401342 is an apocalyptic number.

452220401342 is a deficient number, since it is larger than the sum of its proper divisors (249492508738).

452220401342 is a wasteful number, since it uses less digits than its factorization.

452220401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 452220401342 its reverse (243104022254), we get a palindrome (695324423596).

The spelling of 452220401342 in words is "four hundred fifty-two billion, two hundred twenty million, four hundred one thousand, three hundred forty-two".