41120405309 has 2 divisors, whose sum is σ = 41120405310. Its totient is φ = 41120405308.

The previous prime is 41120405303. The next prime is 41120405401. The reversal of 41120405309 is 90350402114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34725204409 + 6395200900 = 186347^2 + 79970^2 .

It is a cyclic number.

It is not a de Polignac number, because 41120405309 - 2¹⁶ = 41120339773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41120405303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20560202654 + 20560202655.

It is an arithmetic number, because the mean of its divisors is an integer number (20560202655).

Almost surely, 2^41120405309 is an apocalyptic number.

It is an amenable number.

41120405309 is a deficient number, since it is larger than the sum of its proper divisors (1).

41120405309 is an equidigital number, since it uses as much as digits as its factorization.

41120405309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 41120405309 in words is "forty-one billion, one hundred twenty million, four hundred five thousand, three hundred nine".