45043230 has 16 divisors (see below), whose sum is σ = 108103824. Its totient is φ = 12011520.

The previous prime is 45043213. The next prime is 45043237. The reversal of 45043230 is 3234054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45043197 and 45043206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45043237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750691 + ... + 750750.

It is an arithmetic number, because the mean of its divisors is an integer number (6756489).

Almost surely, 2^45043230 is an apocalyptic number.

45043230 is an abundant number, since it is smaller than the sum of its proper divisors (63060594).

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

45043230 is a wasteful number, since it uses less digits than its factorization.

45043230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501451.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 45043230 is about 6711.4253329677. The cubic root of 45043230 is about 355.8031936231.

Adding to 45043230 its reverse (3234054), we get a palindrome (48277284).

The spelling of 45043230 in words is "forty-five million, forty-three thousand, two hundred thirty".