40662866088 has 48 divisors (see below), whose sum is σ = 118600028820. Its totient is φ = 12511650816.

The previous prime is 40662866087. The next prime is 40662866141. The reversal of 40662866088 is 88066826604.

It is a happy number.

40662866088 is a `hidden beast` number, since 4 + 0 + 6 + 6 + 28 + 6 + 608 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40056820164 + 606045924 = 200142^2 + 24618^2 .

It is not an unprimeable number, because it can be changed into a prime (40662866081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21720681 + ... + 21722552.

Almost surely, 2^40662866088 is an apocalyptic number.

It is an amenable number.

40662866088 is an abundant number, since it is smaller than the sum of its proper divisors (77937162732).

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

40662866088 is a wasteful number, since it uses less digits than its factorization.

40662866088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43443258 (or 43443251 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 40662866088 in words is "forty billion, six hundred sixty-two million, eight hundred sixty-six thousand, eighty-eight".