45422644666146 has 32 divisors (see below), whose sum is σ = 99207943691328. Its totient is φ = 13749994487040.

The previous prime is 45422644666127. The next prime is 45422644666159. The reversal of 45422644666146 is 64166644622454.

45422644666146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45422644666146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361018891 + ... + 361144686.

It is an arithmetic number, because the mean of its divisors is an integer number (3100248240354).

Almost surely, 2^{45422644666146} is an apocalyptic number.

45422644666146 is an abundant number, since it is smaller than the sum of its proper divisors (53785299025182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45422644666146 is a wasteful number, since it uses less digits than its factorization.

45422644666146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722164546.

The product of its digits is 159252480, while the sum is 60.

The spelling of 45422644666146 in words is "forty-five trillion, four hundred twenty-two billion, six hundred forty-four million, six hundred sixty-six thousand, one hundred forty-six".