41213444413 has 2 divisors, whose sum is σ = 41213444414. Its totient is φ = 41213444412.

The previous prime is 41213444383. The next prime is 41213444423. The reversal of 41213444413 is 31444431214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38989661764 + 2223782649 = 197458^2 + 47157^2 .

It is a cyclic number.

It is not a de Polignac number, because 41213444413 - 2⁵ = 41213444381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41213444423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20606722206 + 20606722207.

It is an arithmetic number, because the mean of its divisors is an integer number (20606722207).

Almost surely, 2^41213444413 is an apocalyptic number.

It is an amenable number.

41213444413 is a deficient number, since it is larger than the sum of its proper divisors (1).

41213444413 is an equidigital number, since it uses as much as digits as its factorization.

41213444413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 31.

Adding to 41213444413 its reverse (31444431214), we get a palindrome (72657875627).

The spelling of 41213444413 in words is "forty-one billion, two hundred thirteen million, four hundred forty-four thousand, four hundred thirteen".