41401244399 has 2 divisors, whose sum is σ = 41401244400. Its totient is φ = 41401244398.

The previous prime is 41401244377. The next prime is 41401244419. The reversal of 41401244399 is 99344210414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41401244399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41401244329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20700622199 + 20700622200.

It is an arithmetic number, because the mean of its divisors is an integer number (20700622200).

Almost surely, 2^41401244399 is an apocalyptic number.

41401244399 is a deficient number, since it is larger than the sum of its proper divisors (1).

41401244399 is an equidigital number, since it uses as much as digits as its factorization.

41401244399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 41401244399 in words is "forty-one billion, four hundred one million, two hundred forty-four thousand, three hundred ninety-nine".