411344443109 has 2 divisors, whose sum is σ = 411344443110. Its totient is φ = 411344443108.

The previous prime is 411344443093. The next prime is 411344443141. The reversal of 411344443109 is 901344443114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384458282209 + 26886160900 = 620047^2 + 163970^2 .

It is a cyclic number.

It is not a de Polignac number, because 411344443109 - 2⁴ = 411344443093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411344443009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205672221554 + 205672221555.

It is an arithmetic number, because the mean of its divisors is an integer number (205672221555).

Almost surely, 2^411344443109 is an apocalyptic number.

It is an amenable number.

411344443109 is a deficient number, since it is larger than the sum of its proper divisors (1).

411344443109 is an equidigital number, since it uses as much as digits as its factorization.

411344443109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 411344443109 in words is "four hundred eleven billion, three hundred forty-four million, four hundred forty-three thousand, one hundred nine".