255243044 has 24 divisors (see below), whose sum is σ = 515010048. Its totient is φ = 108420480.

The previous prime is 255243019. The next prime is 255243047. The reversal of 255243044 is 440342552.

It is a junction number, because it is equal to n+sod(n) for n = 255242998 and 255243016.

It is not an unprimeable number, because it can be changed into a prime (255243047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37172 + ... + 43499.

It is an arithmetic number, because the mean of its divisors is an integer number (21458752).

Almost surely, 2^255243044 is an apocalyptic number.

It is an amenable number.

255243044 is an abundant number, since it is smaller than the sum of its proper divisors (259767004).

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

255243044 is a wasteful number, since it uses less digits than its factorization.

255243044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80795 (or 80793 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 255243044 is about 15976.3276130655. The cubic root of 255243044 is about 634.3339733844. Note that the first 3 decimals are identical.

Adding to 255243044 its reverse (440342552), we get a palindrome (695585596).

The spelling of 255243044 in words is "two hundred fifty-five million, two hundred forty-three thousand, forty-four".