254455022460 has 96 divisors (see below), whose sum is σ = 730662573312. Its totient is φ = 66126113280.

The previous prime is 254455022443. The next prime is 254455022467. The reversal of 254455022460 is 64220554452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254455022467) 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 31 ways as a sum of consecutive naturals, for example, 2174199 + ... + 2288241.

It is an arithmetic number, because the mean of its divisors is an integer number (7611068472).

Almost surely, 2^254455022460 is an apocalyptic number.

254455022460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254455022460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365331286656).

254455022460 is an abundant number, since it is smaller than the sum of its proper divisors (476207550852).

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

254455022460 is a wasteful number, since it uses less digits than its factorization.

254455022460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115003 (or 115001 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 254455022460 in words is "two hundred fifty-four billion, four hundred fifty-five million, twenty-two thousand, four hundred sixty".