42344445041 has 2 divisors, whose sum is σ = 42344445042. Its totient is φ = 42344445040.

The previous prime is 42344444999. The next prime is 42344445049. The reversal of 42344445041 is 14054444324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42320718400 + 23726641 = 205720^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 42344445041 - 2⁶ = 42344444977 is a prime.

It is a super-3 number, since 3×42344445041³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42344444992 and 42344445010.

It is not a weakly prime, because it can be changed into another prime (42344445049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21172222520 + 21172222521.

It is an arithmetic number, because the mean of its divisors is an integer number (21172222521).

Almost surely, 2^42344445041 is an apocalyptic number.

It is an amenable number.

42344445041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42344445041 is an equidigital number, since it uses as much as digits as its factorization.

42344445041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 42344445041 its reverse (14054444324), we get a palindrome (56398889365).

The spelling of 42344445041 in words is "forty-two billion, three hundred forty-four million, four hundred forty-five thousand, forty-one".