40566112633 has 4 divisors (see below), whose sum is σ = 40580060580. Its totient is φ = 40552164688.

The previous prime is 40566112627. The next prime is 40566112661. The reversal of 40566112633 is 33621166504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36955064169 + 3611048464 = 192237^2 + 60092^2 .

It is a cyclic number.

It is not a de Polignac number, because 40566112633 - 2⁹ = 40566112121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40566112592 and 40566112601.

It is not an unprimeable number, because it can be changed into a prime (40566112673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6969610 + ... + 6975427.

It is an arithmetic number, because the mean of its divisors is an integer number (10145015145).

Almost surely, 2^40566112633 is an apocalyptic number.

It is an amenable number.

40566112633 is a deficient number, since it is larger than the sum of its proper divisors (13947947).

40566112633 is a wasteful number, since it uses less digits than its factorization.

40566112633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13947946.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 40566112633 in words is "forty billion, five hundred sixty-six million, one hundred twelve thousand, six hundred thirty-three".