4040011447 has 2 divisors, whose sum is σ = 4040011448. Its totient is φ = 4040011446.

The previous prime is 4040011421. The next prime is 4040011457. The reversal of 4040011447 is 7441100404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4040011447 - 2¹¹ = 4040009399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040011457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020005723 + 2020005724.

It is an arithmetic number, because the mean of its divisors is an integer number (2020005724).

Almost surely, 2^4040011447 is an apocalyptic number.

4040011447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040011447 is an equidigital number, since it uses as much as digits as its factorization.

4040011447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4040011447 is about 63561.0843755831. The cubic root of 4040011447 is about 1592.6763525931.

The spelling of 4040011447 in words is "four billion, forty million, eleven thousand, four hundred forty-seven".