454722253952 has 72 divisors (see below), whose sum is σ = 956384784585. Its totient is φ = 215326089216.

The previous prime is 454722253901. The next prime is 454722253981. The reversal of 454722253952 is 259352227454.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 243585679936 + 211136574016 = 493544^2 + 459496^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=476824.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454722253952.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 144952928 + ... + 144956064.

Almost surely, 2^454722253952 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 454722253952

454722253952 is an abundant number, since it is smaller than the sum of its proper divisors (501662530633).

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

454722253952 is an frugal number, since it uses more digits than its factorization.

454722253952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326 (or 3158 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 50.

Multiplying 454722253952 by its sum of digits (50), we get a square (22736112697600 = 4768240²).

The spelling of 454722253952 in words is "four hundred fifty-four billion, seven hundred twenty-two million, two hundred fifty-three thousand, nine hundred fifty-two".