45445166 has 8 divisors (see below), whose sum is σ = 73411464. Its totient is φ = 20974680.

The previous prime is 45445157. The next prime is 45445177. The reversal of 45445166 is 66154454.

45445166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45445166² = 4130526225535112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873920 + ... + 873971.

It is an arithmetic number, because the mean of its divisors is an integer number (9176433).

Almost surely, 2^45445166 is an apocalyptic number.

45445166 is a deficient number, since it is larger than the sum of its proper divisors (27966298).

45445166 is a wasteful number, since it uses less digits than its factorization.

45445166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747906.

The product of its digits is 57600, while the sum is 35.

The square root of 45445166 is about 6741.3029897788. The cubic root of 45445166 is about 356.8583787037.

The spelling of 45445166 in words is "forty-five million, four hundred forty-five thousand, one hundred sixty-six".