40166304222418 has 48 divisors (see below), whose sum is σ = 66880345194432. Its totient is φ = 18077419404000.

The previous prime is 40166304222409. The next prime is 40166304222437. The reversal of 40166304222418 is 81422240366104.

It is a super-2 number, since 2×40166304222418² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9428196 + ... + 13008592.

It is an arithmetic number, because the mean of its divisors is an integer number (1393340524884).

Almost surely, 2^{40166304222418} is an apocalyptic number.

40166304222418 is a deficient number, since it is larger than the sum of its proper divisors (26714040972014).

40166304222418 is a wasteful number, since it uses less digits than its factorization.

40166304222418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580879 (or 3580868 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 40166304222418 in words is "forty trillion, one hundred sixty-six billion, three hundred four million, two hundred twenty-two thousand, four hundred eighteen".