45443234 has 4 divisors (see below), whose sum is σ = 68164854. Its totient is φ = 22721616.

The previous prime is 45443197. The next prime is 45443243. The reversal of 45443234 is 43234454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24255625 + 21187609 = 4925^2 + 4603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45443197 and 45443206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11360807 + ... + 11360810.

Almost surely, 2^45443234 is an apocalyptic number.

45443234 is a deficient number, since it is larger than the sum of its proper divisors (22721620).

45443234 is a wasteful number, since it uses less digits than its factorization.

45443234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22721619.

The product of its digits is 23040, while the sum is 29.

The square root of 45443234 is about 6741.1596925158. The cubic root of 45443234 is about 356.8533216190.

Adding to 45443234 its reverse (43234454), we get a palindrome (88677688).

The spelling of 45443234 in words is "forty-five million, four hundred forty-three thousand, two hundred thirty-four".