45043234 has 12 divisors (see below), whose sum is σ = 71601462. Its totient is φ = 21178400.

The previous prime is 45043213. The next prime is 45043237. The reversal of 45043234 is 43234054.

45043234 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 only one way, i.e., 33120025 + 11923209 = 5755^2 + 3453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45043199 and 45043208.

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 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, 38559 + ... + 39709.

Almost surely, 2^45043234 is an apocalyptic number.

45043234 is a deficient number, since it is larger than the sum of its proper divisors (26558228).

45043234 is an equidigital number, since it uses as much as digits as its factorization.

45043234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 45043234 is about 6711.4256309669. The cubic root of 45043234 is about 355.8032041553.

Adding to 45043234 its reverse (43234054), we get a palindrome (88277288).

The spelling of 45043234 in words is "forty-five million, forty-three thousand, two hundred thirty-four".