250240440341 has 2 divisors, whose sum is σ = 250240440342. Its totient is φ = 250240440340.

The previous prime is 250240440337. The next prime is 250240440371. The reversal of 250240440341 is 143044042052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144365042116 + 105875398225 = 379954^2 + 325385^2 .

It is a cyclic number.

It is not a de Polignac number, because 250240440341 - 2² = 250240440337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250240440371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125120220170 + 125120220171.

It is an arithmetic number, because the mean of its divisors is an integer number (125120220171).

Almost surely, 2^250240440341 is an apocalyptic number.

It is an amenable number.

250240440341 is a deficient number, since it is larger than the sum of its proper divisors (1).

250240440341 is an equidigital number, since it uses as much as digits as its factorization.

250240440341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 250240440341 its reverse (143044042052), we get a palindrome (393284482393).

The spelling of 250240440341 in words is "two hundred fifty billion, two hundred forty million, four hundred forty thousand, three hundred forty-one".