453442432335220 has 48 divisors (see below), whose sum is σ = 983097616790016. Its totient is φ = 175499059824000.

The previous prime is 453442432335133. The next prime is 453442432335227. The reversal of 453442432335220 is 22533234244354.

It is a super-2 number, since 2×453442432335220² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453442432335227) 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, 52311951 + ... + 60360790.

It is an arithmetic number, because the mean of its divisors is an integer number (20481200349792).

Almost surely, 2^{453442432335220} is an apocalyptic number.

It is an amenable number.

453442432335220 is an abundant number, since it is smaller than the sum of its proper divisors (529655184454796).

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

453442432335220 is a wasteful number, since it uses less digits than its factorization.

453442432335220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112679272 (or 112679270 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 46.

Adding to 453442432335220 its reverse (22533234244354), we get a palindrome (475975666579574).

The spelling of 453442432335220 in words is "four hundred fifty-three trillion, four hundred forty-two billion, four hundred thirty-two million, three hundred thirty-five thousand, two hundred twenty".