44422543 has 4 divisors (see below), whose sum is σ = 48460968. Its totient is φ = 40384120.

The previous prime is 44422537. The next prime is 44422549. The reversal of 44422543 is 34522444.

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

It is an interprime number because it is at equal distance from previous prime (44422537) and next prime (44422549).

It is a cyclic number.

It is not a de Polignac number, because 44422543 - 2⁹ = 44422031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44422549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019196 + ... + 2019217.

It is an arithmetic number, because the mean of its divisors is an integer number (12115242).

Almost surely, 2^44422543 is an apocalyptic number.

44422543 is a deficient number, since it is larger than the sum of its proper divisors (4038425).

44422543 is a wasteful number, since it uses less digits than its factorization.

44422543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038424.

The product of its digits is 15360, while the sum is 28.

The square root of 44422543 is about 6665.0238559213. The cubic root of 44422543 is about 354.1613291068.

Adding to 44422543 its reverse (34522444), we get a palindrome (78944987).

Subtracting from 44422543 its reverse (34522444), we obtain a palindrome (9900099).

The spelling of 44422543 in words is "forty-four million, four hundred twenty-two thousand, five hundred forty-three".