2550244442 has 8 divisors (see below), whose sum is σ = 3860462100. Its totient is φ = 1263423744.

The previous prime is 2550244441. The next prime is 2550244447. The reversal of 2550244442 is 2444420552.

It can be written as a sum of positive squares in 2 ways, for example, as 2343431281 + 206813161 = 48409^2 + 14381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2550244399 and 2550244408.

It is not an unprimeable number, because it can be changed into a prime (2550244441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5848967 + ... + 5849402.

Almost surely, 2^2550244442 is an apocalyptic number.

2550244442 is a deficient number, since it is larger than the sum of its proper divisors (1310217658).

2550244442 is a wasteful number, since it uses less digits than its factorization.

2550244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11698480.

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 2550244442 is about 50499.9449702670. The cubic root of 2550244442 is about 1366.2408610286.

Adding to 2550244442 its reverse (2444420552), we get a palindrome (4994664994).

The spelling of 2550244442 in words is "two billion, five hundred fifty million, two hundred forty-four thousand, four hundred forty-two".