42344011441 has 2 divisors, whose sum is σ = 42344011442. Its totient is φ = 42344011440.

The previous prime is 42344011399. The next prime is 42344011459. The reversal of 42344011441 is 14411044324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24043603600 + 18300407841 = 155060^2 + 135279^2 .

It is a cyclic number.

It is not a de Polignac number, because 42344011441 - 2²⁷ = 42209793713 is a prime.

It is not a weakly prime, because it can be changed into another prime (42344011841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21172005720 + 21172005721.

It is an arithmetic number, because the mean of its divisors is an integer number (21172005721).

Almost surely, 2^42344011441 is an apocalyptic number.

It is an amenable number.

42344011441 is a deficient number, since it is larger than the sum of its proper divisors (1).

42344011441 is an equidigital number, since it uses as much as digits as its factorization.

42344011441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 42344011441 its reverse (14411044324), we get a palindrome (56755055765).

The spelling of 42344011441 in words is "forty-two billion, three hundred forty-four million, eleven thousand, four hundred forty-one".