45433530 has 24 divisors (see below), whose sum is σ = 118127412. Its totient is φ = 12115584.

The previous prime is 45433529. The next prime is 45433543. The reversal of 45433530 is 3533454.

It is a happy number.

45433530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40411449 + 5022081 = 6357^2 + 2241^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45433494 and 45433503.

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 11 ways as a sum of consecutive naturals, for example, 252319 + ... + 252498.

Almost surely, 2^45433530 is an apocalyptic number.

45433530 is an abundant number, since it is smaller than the sum of its proper divisors (72693882).

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

45433530 is a wasteful number, since it uses less digits than its factorization.

45433530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504830 (or 504827 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 45433530 is about 6740.4398966240. The cubic root of 45433530 is about 356.8279188557.

Adding to 45433530 its reverse (3533454), we get a palindrome (48966984).

The spelling of 45433530 in words is "forty-five million, four hundred thirty-three thousand, five hundred thirty".