45244044 has 36 divisors (see below), whose sum is σ = 117461344. Its totient is φ = 14673312.

The previous prime is 45244019. The next prime is 45244049. The reversal of 45244044 is 44044254.

It is a happy number.

45244044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 45243999 and 45244017.

It is not an unprimeable number, because it can be changed into a prime (45244049) 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 11 ways as a sum of consecutive naturals, for example, 15652 + ... + 18315.

Almost surely, 2^45244044 is an apocalyptic number.

It is an amenable number.

45244044 is an abundant number, since it is smaller than the sum of its proper divisors (72217300).

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

45244044 is a wasteful number, since it uses less digits than its factorization.

45244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34014 (or 34009 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 45244044 is about 6726.3693029747. The cubic root of 45244044 is about 356.3311630403.

Adding to 45244044 its reverse (44044254), we get a palindrome (89288298).

The spelling of 45244044 in words is "forty-five million, two hundred forty-four thousand, forty-four".