40132212666 has 48 divisors (see below), whose sum is σ = 99329788224. Its totient is φ = 10584317952.

The previous prime is 40132212643. The next prime is 40132212667. The reversal of 40132212666 is 66621223104.

40132212666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40132212666² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132212667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2819911 + ... + 2834106.

It is an arithmetic number, because the mean of its divisors is an integer number (2069370588).

Almost surely, 2^40132212666 is an apocalyptic number.

40132212666 is an abundant number, since it is smaller than the sum of its proper divisors (59197575558).

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

40132212666 is a wasteful number, since it uses less digits than its factorization.

40132212666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654055 (or 5654042 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 40132212666 in words is "forty billion, one hundred thirty-two million, two hundred twelve thousand, six hundred sixty-six".