45244443 has 8 divisors (see below), whose sum is σ = 61797456. Its totient is φ = 29427200.

The previous prime is 45244421. The next prime is 45244447. The reversal of 45244443 is 34444254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45244443 - 2⁹ = 45243931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45244443.

It is not an unprimeable number, because it can be changed into a prime (45244447) 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 in 7 ways as a sum of consecutive naturals, for example, 183798 + ... + 184043.

It is an arithmetic number, because the mean of its divisors is an integer number (7724682).

Almost surely, 2^45244443 is an apocalyptic number.

45244443 is a deficient number, since it is larger than the sum of its proper divisors (16553013).

45244443 is a wasteful number, since it uses less digits than its factorization.

45244443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367885.

The product of its digits is 30720, while the sum is 30.

The square root of 45244443 is about 6726.3989622977. The cubic root of 45244443 is about 356.3322105131.

Adding to 45244443 its reverse (34444254), we get a palindrome (79688697).

The spelling of 45244443 in words is "forty-five million, two hundred forty-four thousand, four hundred forty-three".