45540386806 has 16 divisors (see below), whose sum is σ = 68909949360. Its totient is φ = 22571097120.

The previous prime is 45540386803. The next prime is 45540386813. The reversal of 45540386806 is 60868304554.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45540386806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540386803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41505 + ... + 304636.

It is an arithmetic number, because the mean of its divisors is an integer number (4306871835).

Almost surely, 2^45540386806 is an apocalyptic number.

45540386806 is a deficient number, since it is larger than the sum of its proper divisors (23369562554).

45540386806 is a wasteful number, since it uses less digits than its factorization.

45540386806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346719.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 45540386806 in words is "forty-five billion, five hundred forty million, three hundred eighty-six thousand, eight hundred six".