4040414057 has 2 divisors, whose sum is σ = 4040414058. Its totient is φ = 4040414056.

The previous prime is 4040413991. The next prime is 4040414069. The reversal of 4040414057 is 7504140404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3352873216 + 687540841 = 57904^2 + 26221^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040414057 - 2²² = 4036219753 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040414557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020207028 + 2020207029.

It is an arithmetic number, because the mean of its divisors is an integer number (2020207029).

Almost surely, 2^4040414057 is an apocalyptic number.

It is an amenable number.

4040414057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040414057 is an equidigital number, since it uses as much as digits as its factorization.

4040414057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 4040414057 is about 63564.2514075325. The cubic root of 4040414057 is about 1592.7292572392.

The spelling of 4040414057 in words is "four billion, forty million, four hundred fourteen thousand, fifty-seven".