453000430278 has 128 divisors (see below), whose sum is σ = 1164482542080. Its totient is φ = 129009024000.

The previous prime is 453000430277. The next prime is 453000430283. The reversal of 453000430278 is 872034000354.

It is a happy number.

453000430278 is a `hidden beast` number, since 45 + 300 + 0 + 4 + 302 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453000430277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6945258 + ... + 7010178.

It is an arithmetic number, because the mean of its divisors is an integer number (9097519860).

Almost surely, 2^453000430278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453000430278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582241271040).

453000430278 is an abundant number, since it is smaller than the sum of its proper divisors (711482111802).

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

453000430278 is a wasteful number, since it uses less digits than its factorization.

453000430278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65651 (or 65645 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 453000430278 in words is "four hundred fifty-three billion, four hundred thirty thousand, two hundred seventy-eight".