41433442439 has 2 divisors, whose sum is σ = 41433442440. Its totient is φ = 41433442438.

The previous prime is 41433442409. The next prime is 41433442451. The reversal of 41433442439 is 93424433414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41433442439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41433442396 and 41433442405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41433442409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20716721219 + 20716721220.

It is an arithmetic number, because the mean of its divisors is an integer number (20716721220).

Almost surely, 2^41433442439 is an apocalyptic number.

41433442439 is a deficient number, since it is larger than the sum of its proper divisors (1).

41433442439 is an equidigital number, since it uses as much as digits as its factorization.

41433442439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 41.

The spelling of 41433442439 in words is "forty-one billion, four hundred thirty-three million, four hundred forty-two thousand, four hundred thirty-nine".