45433646 has 4 divisors (see below), whose sum is σ = 68150472. Its totient is φ = 22716822.

The previous prime is 45433643. The next prime is 45433657. The reversal of 45433646 is 64633454.

45433646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64633454 = 2 ⋅32316727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45433643) 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 as a sum of consecutive naturals, namely, 11358410 + ... + 11358413.

It is an arithmetic number, because the mean of its divisors is an integer number (17037618).

Almost surely, 2^45433646 is an apocalyptic number.

45433646 is a deficient number, since it is larger than the sum of its proper divisors (22716826).

45433646 is a wasteful number, since it uses less digits than its factorization.

45433646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22716825.

The product of its digits is 103680, while the sum is 35.

The square root of 45433646 is about 6740.4485013981. The cubic root of 45433646 is about 356.8282225375.

The spelling of 45433646 in words is "forty-five million, four hundred thirty-three thousand, six hundred forty-six".