250303400243 has 12 divisors (see below), whose sum is σ = 269765092800. Its totient is φ = 230871459456.

The previous prime is 250303400233. The next prime is 250303400273. The reversal of 250303400243 is 342004303052.

It is not a de Polignac number, because 250303400243 - 2²² = 250299205939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250303400233) 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, 88351355 + ... + 88354187.

It is an arithmetic number, because the mean of its divisors is an integer number (22480424400).

Almost surely, 2^250303400243 is an apocalyptic number.

250303400243 is a deficient number, since it is larger than the sum of its proper divisors (19461692557).

250303400243 is an frugal number, since it uses more digits than its factorization.

250303400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078 (or 5245 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 250303400243 its reverse (342004303052), we get a palindrome (592307703295).

The spelling of 250303400243 in words is "two hundred fifty billion, three hundred three million, four hundred thousand, two hundred forty-three".