4040408507 has 2 divisors, whose sum is σ = 4040408508. Its totient is φ = 4040408506.

The previous prime is 4040408483. The next prime is 4040408549. The reversal of 4040408507 is 7058040404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4040408507 - 2⁶ = 4040408443 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040408807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020204253 + 2020204254.

It is an arithmetic number, because the mean of its divisors is an integer number (2020204254).

Almost surely, 2^4040408507 is an apocalyptic number.

4040408507 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040408507 is an equidigital number, since it uses as much as digits as its factorization.

4040408507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 4040408507 is about 63564.2077509033. The cubic root of 4040408507 is about 1592.7285279698.

The spelling of 4040408507 in words is "four billion, forty million, four hundred eight thousand, five hundred seven".