40156602266 has 24 divisors (see below), whose sum is σ = 67115609652. Its totient is φ = 18002952000.

The previous prime is 40156602169. The next prime is 40156602289. The reversal of 40156602266 is 66220665104.

40156602266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36050996641 + 4105605625 = 189871^2 + 64075^2 .

It is a super-2 number, since 2×40156602266² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1118885 + ... + 1154216.

Almost surely, 2^40156602266 is an apocalyptic number.

40156602266 is a deficient number, since it is larger than the sum of its proper divisors (26959007386).

40156602266 is a wasteful number, since it uses less digits than its factorization.

40156602266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273198 (or 2273187 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 40156602266 in words is "forty billion, one hundred fifty-six million, six hundred two thousand, two hundred sixty-six".