45433418 has 16 divisors (see below), whose sum is σ = 75297600. Its totient is φ = 20450496.

The previous prime is 45433411. The next prime is 45433457. The reversal of 45433418 is 81433454.

It is not an unprimeable number, because it can be changed into a prime (45433411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28268 + ... + 29831.

It is an arithmetic number, because the mean of its divisors is an integer number (4706100).

Almost surely, 2^45433418 is an apocalyptic number.

45433418 is a deficient number, since it is larger than the sum of its proper divisors (29864182).

45433418 is a wasteful number, since it uses less digits than its factorization.

45433418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58141.

The product of its digits is 23040, while the sum is 32.

The square root of 45433418 is about 6740.4315885557. The cubic root of 45433418 is about 356.8276256453.

The spelling of 45433418 in words is "forty-five million, four hundred thirty-three thousand, four hundred eighteen".