4167000540809 has 4 divisors (see below), whose sum is σ = 4310690214660. Its totient is φ = 4023310866960.

The previous prime is 4167000540767. The next prime is 4167000540839. The reversal of 4167000540809 is 9080450007614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2083389126025 + 2083611414784 = 1443395^2 + 1443472^2 .

It is a cyclic number.

It is not a de Polignac number, because 4167000540809 - 2²⁰ = 4166999492233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4167000540809.

It is not an unprimeable number, because it can be changed into a prime (4167000540839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71844836882 + ... + 71844836939.

It is an arithmetic number, because the mean of its divisors is an integer number (1077672553665).

Almost surely, 2^{4167000540809} is an apocalyptic number.

It is an amenable number.

4167000540809 is a deficient number, since it is larger than the sum of its proper divisors (143689673851).

4167000540809 is a wasteful number, since it uses less digits than its factorization.

4167000540809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143689673850.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 4167000540809 in words is "four trillion, one hundred sixty-seven billion, five hundred forty thousand, eight hundred nine".