41312400439 has 2 divisors, whose sum is σ = 41312400440. Its totient is φ = 41312400438.

The previous prime is 41312400427. The next prime is 41312400463. The reversal of 41312400439 is 93400421314.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41312400439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41312400439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41312400419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20656200219 + 20656200220.

It is an arithmetic number, because the mean of its divisors is an integer number (20656200220).

Almost surely, 2^41312400439 is an apocalyptic number.

41312400439 is a deficient number, since it is larger than the sum of its proper divisors (1).

41312400439 is an equidigital number, since it uses as much as digits as its factorization.

41312400439 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.

The spelling of 41312400439 in words is "forty-one billion, three hundred twelve million, four hundred thousand, four hundred thirty-nine".