4040000400071 has 2 divisors, whose sum is σ = 4040000400072. Its totient is φ = 4040000400070.

The previous prime is 4040000399989. The next prime is 4040000400097. The reversal of 4040000400071 is 1700040000404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4040000400071 - 2¹⁰ = 4040000399047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040000450071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020000200035 + 2020000200036.

It is an arithmetic number, because the mean of its divisors is an integer number (2020000200036).

Almost surely, 2^{4040000400071} is an apocalyptic number.

4040000400071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040000400071 is an equidigital number, since it uses as much as digits as its factorization.

4040000400071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 4040000400071 its reverse (1700040000404), we get a palindrome (5740040400475).

The spelling of 4040000400071 in words is "four trillion, forty billion, four hundred thousand, seventy-one".