255334442 has 24 divisors (see below), whose sum is σ = 422301600. Its totient is φ = 115698440.

The previous prime is 255334433. The next prime is 255334459. The reversal of 255334442 is 244433552.

It is a junction number, because it is equal to n+sod(n) for n = 255334399 and 255334408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85409 + ... + 88347.

It is an arithmetic number, because the mean of its divisors is an integer number (17595900).

Almost surely, 2^255334442 is an apocalyptic number.

255334442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255334442 is a deficient number, since it is larger than the sum of its proper divisors (166967158).

255334442 is a wasteful number, since it uses less digits than its factorization.

255334442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322 (or 3311 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 255334442 is about 15979.1877766049. The cubic root of 255334442 is about 634.4096789247.

Adding to 255334442 its reverse (244433552), we get a palindrome (499767994).

The spelling of 255334442 in words is "two hundred fifty-five million, three hundred thirty-four thousand, four hundred forty-two".