41442123407 has 2 divisors, whose sum is σ = 41442123408. Its totient is φ = 41442123406.

The previous prime is 41442123379. The next prime is 41442123449. The reversal of 41442123407 is 70432124414.

41442123407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41442123407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41442123487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20721061703 + 20721061704.

It is an arithmetic number, because the mean of its divisors is an integer number (20721061704).

Almost surely, 2^41442123407 is an apocalyptic number.

41442123407 is a deficient number, since it is larger than the sum of its proper divisors (1).

41442123407 is an equidigital number, since it uses as much as digits as its factorization.

41442123407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 41442123407 in words is "forty-one billion, four hundred forty-two million, one hundred twenty-three thousand, four hundred seven".