4140145057 has 2 divisors, whose sum is σ = 4140145058. Its totient is φ = 4140145056.

The previous prime is 4140145033. The next prime is 4140145063. The reversal of 4140145057 is 7505410414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4113426496 + 26718561 = 64136^2 + 5169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4140145057 is a prime.

It is not a weakly prime, because it can be changed into another prime (4140143057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070072528 + 2070072529.

It is an arithmetic number, because the mean of its divisors is an integer number (2070072529).

Almost surely, 2^4140145057 is an apocalyptic number.

It is an amenable number.

4140145057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140145057 is an equidigital number, since it uses as much as digits as its factorization.

4140145057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 4140145057 is about 64343.9589782910. The cubic root of 4140145057 is about 1605.7275269788.

The spelling of 4140145057 in words is "four billion, one hundred forty million, one hundred forty-five thousand, fifty-seven".