40166044584819 has 8 divisors (see below), whose sum is σ = 53976416870400. Its totient is φ = 26566517677896.

The previous prime is 40166044584797. The next prime is 40166044584821. The reversal of 40166044584819 is 91848544066104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40166044584819 - 2¹⁶ = 40166044519283 is a prime.

It is a super-2 number, since 2×40166044584819² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40166044584829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52711344219 + ... + 52711344980.

It is an arithmetic number, because the mean of its divisors is an integer number (6747052108800).

Almost surely, 2^{40166044584819} is an apocalyptic number.

40166044584819 is a deficient number, since it is larger than the sum of its proper divisors (13810372285581).

40166044584819 is a wasteful number, since it uses less digits than its factorization.

40166044584819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105422689329.

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 40166044584819 in words is "forty trillion, one hundred sixty-six billion, forty-four million, five hundred eighty-four thousand, eight hundred nineteen".