255422241144 has 48 divisors (see below), whose sum is σ = 790592652720. Its totient is φ = 72977783040.

The previous prime is 255422241133. The next prime is 255422241149. The reversal of 255422241144 is 441142224552.

255422241144 is a `hidden beast` number, since 2 + 55 + 422 + 2 + 41 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 255422241099 and 255422241108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255422241149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253394577 + ... + 253395584.

It is an arithmetic number, because the mean of its divisors is an integer number (16470680265).

Almost surely, 2^255422241144 is an apocalyptic number.

255422241144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255422241144 is an abundant number, since it is smaller than the sum of its proper divisors (535170411576).

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

255422241144 is a wasteful number, since it uses less digits than its factorization.

255422241144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506790180 (or 506790173 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 255422241144 its reverse (441142224552), we get a palindrome (696564465696).

The spelling of 255422241144 in words is "two hundred fifty-five billion, four hundred twenty-two million, two hundred forty-one thousand, one hundred forty-four".