42434255351 has 2 divisors, whose sum is σ = 42434255352. Its totient is φ = 42434255350.

The previous prime is 42434255333. The next prime is 42434255377. The reversal of 42434255351 is 15355243424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42434255351 - 2⁶ = 42434255287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42434255251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21217127675 + 21217127676.

It is an arithmetic number, because the mean of its divisors is an integer number (21217127676).

Almost surely, 2^42434255351 is an apocalyptic number.

42434255351 is a deficient number, since it is larger than the sum of its proper divisors (1).

42434255351 is an equidigital number, since it uses as much as digits as its factorization.

42434255351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 38.

Adding to 42434255351 its reverse (15355243424), we get a palindrome (57789498775).

The spelling of 42434255351 in words is "forty-two billion, four hundred thirty-four million, two hundred fifty-five thousand, three hundred fifty-one".