411445544101 has 2 divisors, whose sum is σ = 411445544102. Its totient is φ = 411445544100.

The previous prime is 411445544087. The next prime is 411445544137. The reversal of 411445544101 is 101445544114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275598750625 + 135846793476 = 524975^2 + 368574^2 .

It is a cyclic number.

It is not a de Polignac number, because 411445544101 - 2⁷ = 411445543973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411445544401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205722772050 + 205722772051.

It is an arithmetic number, because the mean of its divisors is an integer number (205722772051).

Almost surely, 2^411445544101 is an apocalyptic number.

It is an amenable number.

411445544101 is a deficient number, since it is larger than the sum of its proper divisors (1).

411445544101 is an equidigital number, since it uses as much as digits as its factorization.

411445544101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25600, while the sum is 34.

The spelling of 411445544101 in words is "four hundred eleven billion, four hundred forty-five million, five hundred forty-four thousand, one hundred one".