254243044 has 12 divisors (see below), whose sum is σ = 485373168. Its totient is φ = 115565000.

The previous prime is 254242991. The next prime is 254243053. The reversal of 254243044 is 440342452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2889082 + ... + 2889169.

It is an arithmetic number, because the mean of its divisors is an integer number (40447764).

Almost surely, 2^254243044 is an apocalyptic number.

It is an amenable number.

254243044 is a deficient number, since it is larger than the sum of its proper divisors (231130124).

254243044 is a wasteful number, since it uses less digits than its factorization.

254243044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778266 (or 5778264 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 254243044 is about 15945.0005957980. Note that the first 3 decimals coincide. The cubic root of 254243044 is about 633.5044839999.

Adding to 254243044 its reverse (440342452), we get a palindrome (694585496).

The spelling of 254243044 in words is "two hundred fifty-four million, two hundred forty-three thousand, forty-four".