41434430491 has 2 divisors, whose sum is σ = 41434430492. Its totient is φ = 41434430490.

The previous prime is 41434430489. The next prime is 41434430503. The reversal of 41434430491 is 19403443414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41434430491 - 2¹ = 41434430489 is a prime.

It is a super-2 number, since 2×41434430491² (a number of 22 digits) contains 22 as substring.

Together with 41434430489, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 41434430491.

It is not a weakly prime, because it can be changed into another prime (41434439491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20717215245 + 20717215246.

It is an arithmetic number, because the mean of its divisors is an integer number (20717215246).

Almost surely, 2^41434430491 is an apocalyptic number.

41434430491 is a deficient number, since it is larger than the sum of its proper divisors (1).

41434430491 is an equidigital number, since it uses as much as digits as its factorization.

41434430491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 41434430491 in words is "forty-one billion, four hundred thirty-four million, four hundred thirty thousand, four hundred ninety-one".