45418412 has 18 divisors (see below), whose sum is σ = 86067828. Its totient is φ = 20962032.

The previous prime is 45418411. The next prime is 45418421. The reversal of 45418412 is 21481454.

45418412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45418411) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 32918 + ... + 34269.

It is an arithmetic number, because the mean of its divisors is an integer number (4781546).

Almost surely, 2^45418412 is an apocalyptic number.

It is an amenable number.

45418412 is a deficient number, since it is larger than the sum of its proper divisors (40649416).

45418412 is a wasteful number, since it uses less digits than its factorization.

45418412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67217 (or 67202 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 45418412 is about 6739.3183631581. The cubic root of 45418412 is about 356.7883363203.

Adding to 45418412 its reverse (21481454), we get a palindrome (66899866).

The spelling of 45418412 in words is "forty-five million, four hundred eighteen thousand, four hundred twelve".