40666066260222 has 16 divisors (see below), whose sum is σ = 87588450406800. Its totient is φ = 12512635772352.

The previous prime is 40666066260173. The next prime is 40666066260251. The reversal of 40666066260222 is 22206266066604.

It is a super-2 number, since 2×40666066260222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260679911847 + ... + 260679912002.

It is an arithmetic number, because the mean of its divisors is an integer number (5474278150425).

Almost surely, 2^{40666066260222} is an apocalyptic number.

40666066260222 is an abundant number, since it is smaller than the sum of its proper divisors (46922384146578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40666066260222 is a wasteful number, since it uses less digits than its factorization.

40666066260222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521359823867.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 40666066260222 in words is "forty trillion, six hundred sixty-six billion, sixty-six million, two hundred sixty thousand, two hundred twenty-two".