42100562444041 has 2 divisors, whose sum is σ = 42100562444042. Its totient is φ = 42100562444040.

The previous prime is 42100562443843. The next prime is 42100562444063. The reversal of 42100562444041 is 14044426500124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28259632728441 + 13840929715600 = 5315979^2 + 3720340^2 .

It is a cyclic number.

It is not a de Polignac number, because 42100562444041 - 2¹⁵ = 42100562411273 is a prime.

It is not a weakly prime, because it can be changed into another prime (42100562444071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21050281222020 + 21050281222021.

It is an arithmetic number, because the mean of its divisors is an integer number (21050281222021).

Almost surely, 2^{42100562444041} is an apocalyptic number.

It is an amenable number.

42100562444041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42100562444041 is an equidigital number, since it uses as much as digits as its factorization.

42100562444041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 42100562444041 its reverse (14044426500124), we get a palindrome (56144988944165).

The spelling of 42100562444041 in words is "forty-two trillion, one hundred billion, five hundred sixty-two million, four hundred forty-four thousand, forty-one".