254440213230 has 128 divisors (see below), whose sum is σ = 734840709120. Its totient is φ = 55080604800.

The previous prime is 254440213213. The next prime is 254440213271. The reversal of 254440213230 is 32312044452.

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

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 17752327 + ... + 17766653.

It is an arithmetic number, because the mean of its divisors is an integer number (5740943040).

Almost surely, 2^254440213230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254440213230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367420354560).

254440213230 is an abundant number, since it is smaller than the sum of its proper divisors (480400495890).

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

254440213230 is a wasteful number, since it uses less digits than its factorization.

254440213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 254440213230 its reverse (32312044452), we get a palindrome (286752257682).

The spelling of 254440213230 in words is "two hundred fifty-four billion, four hundred forty million, two hundred thirteen thousand, two hundred thirty".