254240234220 has 192 divisors, whose sum is σ = 819946423296. Its totient is φ = 57658245120.

The previous prime is 254240234207. The next prime is 254240234231. The reversal of 254240234220 is 22432042452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29860684 + ... + 29869196.

It is an arithmetic number, because the mean of its divisors is an integer number (4270554288).

Almost surely, 2^254240234220 is an apocalyptic number.

254240234220 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 254240234220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409973211648).

254240234220 is an abundant number, since it is smaller than the sum of its proper divisors (565706189076).

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

254240234220 is a wasteful number, since it uses less digits than its factorization.

254240234220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080 (or 9078 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 254240234220 its reverse (22432042452), we get a palindrome (276672276672).

The spelling of 254240234220 in words is "two hundred fifty-four billion, two hundred forty million, two hundred thirty-four thousand, two hundred twenty".