41639424439 has 2 divisors, whose sum is σ = 41639424440. Its totient is φ = 41639424438.

The previous prime is 41639424433. The next prime is 41639424481. The reversal of 41639424439 is 93442493614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41639424439 - 2⁷ = 41639424311 is a prime.

It is a super-2 number, since 2×41639424439² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41639424392 and 41639424401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41639424433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20819712219 + 20819712220.

It is an arithmetic number, because the mean of its divisors is an integer number (20819712220).

Almost surely, 2^41639424439 is an apocalyptic number.

41639424439 is a deficient number, since it is larger than the sum of its proper divisors (1).

41639424439 is an equidigital number, since it uses as much as digits as its factorization.

41639424439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 49.

The spelling of 41639424439 in words is "forty-one billion, six hundred thirty-nine million, four hundred twenty-four thousand, four hundred thirty-nine".