4521322454 has 24 divisors (see below), whose sum is σ = 7449320088. Its totient is φ = 2041133120.

The previous prime is 4521322453. The next prime is 4521322471. The reversal of 4521322454 is 4542231254.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4521322454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521322453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483794 + ... + 493050.

It is an arithmetic number, because the mean of its divisors is an integer number (310388337).

Almost surely, 2^4521322454 is an apocalyptic number.

4521322454 is a deficient number, since it is larger than the sum of its proper divisors (2927997634).

4521322454 is a wasteful number, since it uses less digits than its factorization.

4521322454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568 (or 9419 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 4521322454 is about 67240.7796950630. The cubic root of 4521322454 is about 1653.5671164040.

The spelling of 4521322454 in words is "four billion, five hundred twenty-one million, three hundred twenty-two thousand, four hundred fifty-four".