43842359611 has 2 divisors, whose sum is σ = 43842359612. Its totient is φ = 43842359610.

The previous prime is 43842359591. The next prime is 43842359621. The reversal of 43842359611 is 11695324834.

It is a happy number.

43842359611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43842359611 - 2¹¹ = 43842357563 is a prime.

It is not a weakly prime, because it can be changed into another prime (43842359621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21921179805 + 21921179806.

It is an arithmetic number, because the mean of its divisors is an integer number (21921179806).

Almost surely, 2^43842359611 is an apocalyptic number.

43842359611 is a deficient number, since it is larger than the sum of its proper divisors (1).

43842359611 is an equidigital number, since it uses as much as digits as its factorization.

43842359611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The spelling of 43842359611 in words is "forty-three billion, eight hundred forty-two million, three hundred fifty-nine thousand, six hundred eleven".