40662066056045 has 32 divisors (see below), whose sum is σ = 58101975392256. Its totient is φ = 26730943387200.

The previous prime is 40662066056039. The next prime is 40662066056089. The reversal of 40662066056045 is 54065066026604.

It is not a de Polignac number, because 40662066056045 - 2⁸ = 40662066055789 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40662066055984 and 40662066056002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175008011 + ... + 175240200.

It is an arithmetic number, because the mean of its divisors is an integer number (1815686731008).

Almost surely, 2^{40662066056045} is an apocalyptic number.

It is an amenable number.

40662066056045 is a deficient number, since it is larger than the sum of its proper divisors (17439909336211).

40662066056045 is a wasteful number, since it uses less digits than its factorization.

40662066056045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350248361.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 40662066056045 in words is "forty trillion, six hundred sixty-two billion, sixty-six million, fifty-six thousand, forty-five".