250242105051443 has 4 divisors (see below), whose sum is σ = 250244430764328. Its totient is φ = 250239779338560.

The previous prime is 250242105051377. The next prime is 250242105051451. The reversal of 250242105051443 is 344150501242052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250242105051443 is a prime.

It is a super-2 number, since 2×250242105051443² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250242105051397 and 250242105051406.

It is not an unprimeable number, because it can be changed into a prime (250242105054443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162695038 + ... + 1162910243.

It is an arithmetic number, because the mean of its divisors is an integer number (62561107691082).

Almost surely, 2^{250242105051443} is an apocalyptic number.

250242105051443 is a deficient number, since it is larger than the sum of its proper divisors (2325712885).

250242105051443 is a wasteful number, since it uses less digits than its factorization.

250242105051443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325712884.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 250242105051443 its reverse (344150501242052), we get a palindrome (594392606293495).

The spelling of 250242105051443 in words is "two hundred fifty trillion, two hundred forty-two billion, one hundred five million, fifty-one thousand, four hundred forty-three".