454043120432 has 80 divisors (see below), whose sum is σ = 992679512064. Its totient is φ = 199314432000.

The previous prime is 454043120413. The next prime is 454043120459. The reversal of 454043120432 is 234021340454.

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, 2571632 + ... + 2742512.

Almost surely, 2^454043120432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454043120432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496339756032).

454043120432 is an abundant number, since it is smaller than the sum of its proper divisors (538636391632).

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

454043120432 is a wasteful number, since it uses less digits than its factorization.

454043120432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171418 (or 171412 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 454043120432 its reverse (234021340454), we get a palindrome (688064460886).

It can be divided in two parts, 454043 and 120432, that added together give a palindrome (574475).

The spelling of 454043120432 in words is "four hundred fifty-four billion, forty-three million, one hundred twenty thousand, four hundred thirty-two".