453443320166430 has 128 divisors (see below), whose sum is σ = 1199927141568000. Its totient is φ = 108748713152000.

The previous prime is 453443320166423. The next prime is 453443320166467. The reversal of 453443320166430 is 34661023344354.

It is a super-2 number, since 2×453443320166430² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 453443320166430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35427721 + ... + 46497419.

It is an arithmetic number, because the mean of its divisors is an integer number (9374430793500).

Almost surely, 2^{453443320166430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453443320166430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599963570784000).

453443320166430 is an abundant number, since it is smaller than the sum of its proper divisors (746483821401570).

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

453443320166430 is a wasteful number, since it uses less digits than its factorization.

453443320166430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071050.

The product of its (nonzero) digits is 7464960, while the sum is 48.

The spelling of 453443320166430 in words is "four hundred fifty-three trillion, four hundred forty-three billion, three hundred twenty million, one hundred sixty-six thousand, four hundred thirty".