4040142319 has 2 divisors, whose sum is σ = 4040142320. Its totient is φ = 4040142318.

The previous prime is 4040142299. The next prime is 4040142329. The reversal of 4040142319 is 9132410404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040142319 is a prime.

It is a super-2 number, since 2×4040142319² = 32645499915549395522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040142329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020071159 + 2020071160.

It is an arithmetic number, because the mean of its divisors is an integer number (2020071160).

Almost surely, 2^4040142319 is an apocalyptic number.

4040142319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040142319 is an equidigital number, since it uses as much as digits as its factorization.

4040142319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4040142319 is about 63562.1138651005. The cubic root of 4040142319 is about 1592.6935501095.

The spelling of 4040142319 in words is "four billion, forty million, one hundred forty-two thousand, three hundred nineteen".