4340668019 has 16 divisors (see below), whose sum is σ = 4518850560. Its totient is φ = 4164994080.

The previous prime is 4340668001. The next prime is 4340668051. The reversal of 4340668019 is 9108660434.

It is a cyclic number.

It is not a de Polignac number, because 4340668019 - 2¹² = 4340663923 is a prime.

It is a super-2 number, since 2×4340668019² = 37682797702338768722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4340668219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4082882 + ... + 4083944.

It is an arithmetic number, because the mean of its divisors is an integer number (282428160).

Almost surely, 2^4340668019 is an apocalyptic number.

4340668019 is a deficient number, since it is larger than the sum of its proper divisors (178182541).

4340668019 is a wasteful number, since it uses less digits than its factorization.

4340668019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 4340668019 is about 65883.7462429088. The cubic root of 4340668019 is about 1631.2437367894.

The spelling of 4340668019 in words is "four billion, three hundred forty million, six hundred sixty-eight thousand, nineteen".