454272272454 has 128 divisors (see below), whose sum is σ = 1221128358912. Its totient is φ = 108803543040.

The previous prime is 454272272437. The next prime is 454272272459.

454272272454 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454272272459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5829154 + ... + 5906570.

It is an arithmetic number, because the mean of its divisors is an integer number (9540065304).

Almost surely, 2^454272272454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454272272454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610564179456).

454272272454 is an abundant number, since it is smaller than the sum of its proper divisors (766856086458).

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

454272272454 is a wasteful number, since it uses less digits than its factorization.

454272272454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78430.

The product of its digits is 5017600, while the sum is 48.

The spelling of 454272272454 in words is "four hundred fifty-four billion, two hundred seventy-two million, two hundred seventy-two thousand, four hundred fifty-four".