8454043452 has 24 divisors (see below), whose sum is σ = 19732841856. Its totient is φ = 2817051568.

The previous prime is 8454043427. The next prime is 8454043453. The reversal of 8454043452 is 2543404548.

It is a self number, because there is not a number n which added to its sum of digits gives 8454043452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8454043453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83328 + ... + 154439.

It is an arithmetic number, because the mean of its divisors is an integer number (822201744).

Almost surely, 2^8454043452 is an apocalyptic number.

It is an amenable number.

8454043452 is an abundant number, since it is smaller than the sum of its proper divisors (11278798404).

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

8454043452 is a wasteful number, since it uses less digits than its factorization.

8454043452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240737 (or 240735 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The square root of 8454043452 is about 91945.8724032787. The cubic root of 8454043452 is about 2037.1428871258.

The spelling of 8454043452 in words is "eight billion, four hundred fifty-four million, forty-three thousand, four hundred fifty-two".