45011234 has 4 divisors (see below), whose sum is σ = 67516854. Its totient is φ = 22505616.

The previous prime is 45011233. The next prime is 45011249. The reversal of 45011234 is 43211054.

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., 22591009 + 22420225 = 4753^2 + 4735^2 .

It is a super-2 number, since 2×45011234² = 4052022372405512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45011233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11252807 + ... + 11252810.

Almost surely, 2^45011234 is an apocalyptic number.

45011234 is a deficient number, since it is larger than the sum of its proper divisors (22505620).

45011234 is a wasteful number, since it uses less digits than its factorization.

45011234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22505619.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45011234 is about 6709.0412131690. The cubic root of 45011234 is about 355.7189266081.

Adding to 45011234 its reverse (43211054), we get a palindrome (88222288).

The spelling of 45011234 in words is "forty-five million, eleven thousand, two hundred thirty-four".