41420390413 has 2 divisors, whose sum is σ = 41420390414. Its totient is φ = 41420390412.

The previous prime is 41420390387. The next prime is 41420390419. The reversal of 41420390413 is 31409302414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39739226409 + 1681164004 = 199347^2 + 41002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41420390413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41420390419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710195206 + 20710195207.

It is an arithmetic number, because the mean of its divisors is an integer number (20710195207).

Almost surely, 2^41420390413 is an apocalyptic number.

It is an amenable number.

41420390413 is a deficient number, since it is larger than the sum of its proper divisors (1).

41420390413 is an equidigital number, since it uses as much as digits as its factorization.

41420390413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 41420390413 its reverse (31409302414), we get a palindrome (72829692827).

The spelling of 41420390413 in words is "forty-one billion, four hundred twenty million, three hundred ninety thousand, four hundred thirteen".