45443344 has 10 divisors (see below), whose sum is σ = 88046510. Its totient is φ = 22721664.

The previous prime is 45443341. The next prime is 45443381. The reversal of 45443344 is 44334454.

It can be written as a sum of positive squares in only one way, i.e., 32626944 + 12816400 = 5712^2 + 3580^2 .

It is not an unprimeable number, because it can be changed into a prime (45443341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420089 + ... + 1420120.

It is an arithmetic number, because the mean of its divisors is an integer number (8804651).

Almost surely, 2^45443344 is an apocalyptic number.

It is an amenable number.

45443344 is a deficient number, since it is larger than the sum of its proper divisors (42603166).

45443344 is a wasteful number, since it uses less digits than its factorization.

45443344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840217 (or 2840211 counting only the distinct ones).

The product of its digits is 46080, while the sum is 31.

The square root of 45443344 is about 6741.1678513445. The cubic root of 45443344 is about 356.8536095521.

Adding to 45443344 its reverse (44334454), we get a palindrome (89777798).

The spelling of 45443344 in words is "forty-five million, four hundred forty-three thousand, three hundred forty-four".