41640533200845 has 24 divisors (see below), whose sum is σ = 73254191745696. Its totient is φ = 21876817441248.

The previous prime is 41640533200841. The next prime is 41640533200859. The reversal of 41640533200845 is 54800233504614.

41640533200845 is a `hidden beast` number, since 4 + 1 + 6 + 405 + 33 + 200 + 8 + 4 + 5 = 666.

It is not a de Polignac number, because 41640533200845 - 2² = 41640533200841 is a prime.

It is a super-2 number, since 2×41640533200845² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 41640533200845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41640533200841) 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, 6905558047 + ... + 6905564076.

It is an arithmetic number, because the mean of its divisors is an integer number (3052257989404).

Almost surely, 2^{41640533200845} is an apocalyptic number.

41640533200845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41640533200845 is a deficient number, since it is larger than the sum of its proper divisors (31613658544851).

41640533200845 is a wasteful number, since it uses less digits than its factorization.

41640533200845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13811122201 (or 13811122198 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 41640533200845 in words is "forty-one trillion, six hundred forty billion, five hundred thirty-three million, two hundred thousand, eight hundred forty-five".