4040109407 has 2 divisors, whose sum is σ = 4040109408. Its totient is φ = 4040109406.

The previous prime is 4040109391. The next prime is 4040109427. The reversal of 4040109407 is 7049010404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4040109407 - 2⁴ = 4040109391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4040109407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040109427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020054703 + 2020054704.

It is an arithmetic number, because the mean of its divisors is an integer number (2020054704).

Almost surely, 2^4040109407 is an apocalyptic number.

4040109407 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040109407 is an equidigital number, since it uses as much as digits as its factorization.

4040109407 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 29.

The square root of 4040109407 is about 63561.8549682119. The cubic root of 4040109407 is about 1592.6892252724.

The spelling of 4040109407 in words is "four billion, forty million, one hundred nine thousand, four hundred seven".