255112223040 has 336 divisors, whose sum is σ = 892573710912. Its totient is φ = 66864365568.

The previous prime is 255112223029. The next prime is 255112223087. The reversal of 255112223040 is 40322211552.

255112223040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255112222995 and 255112223013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105547912 + ... + 105550328.

Almost surely, 2^255112223040 is an apocalyptic number.

255112223040 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 255112223040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446286855456).

255112223040 is an abundant number, since it is smaller than the sum of its proper divisors (637461487872).

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

255112223040 is a wasteful number, since it uses less digits than its factorization.

255112223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 255112223040 its reverse (40322211552), we get a palindrome (295434434592).

The spelling of 255112223040 in words is "two hundred fifty-five billion, one hundred twelve million, two hundred twenty-three thousand, forty".