4040074009 has 2 divisors, whose sum is σ = 4040074010. Its totient is φ = 4040074008.

The previous prime is 4040073979. The next prime is 4040074019. The reversal of 4040074009 is 9004700404.

4040074009 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 can be written as a sum of positive squares in only one way, i.e., 2309763600 + 1730310409 = 48060^2 + 41597^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040074009 - 2¹¹ = 4040071961 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040074019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020037004 + 2020037005.

It is an arithmetic number, because the mean of its divisors is an integer number (2020037005).

Almost surely, 2^4040074009 is an apocalyptic number.

It is an amenable number.

4040074009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040074009 is an equidigital number, since it uses as much as digits as its factorization.

4040074009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4040074009 is about 63561.5765144321. The cubic root of 4040074009 is about 1592.6845737335.

The spelling of 4040074009 in words is "four billion, forty million, seventy-four thousand, nine".