44422043 has 4 divisors (see below), whose sum is σ = 44442840. Its totient is φ = 44401248.

The previous prime is 44422031. The next prime is 44422061. The reversal of 44422043 is 34022444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44422043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44422643) 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, 6773 + ... + 11606.

It is an arithmetic number, because the mean of its divisors is an integer number (11110710).

Almost surely, 2^44422043 is an apocalyptic number.

44422043 is a deficient number, since it is larger than the sum of its proper divisors (20797).

44422043 is a wasteful number, since it uses less digits than its factorization.

44422043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20796.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 44422043 is about 6664.9863465727. The cubic root of 44422043 is about 354.1600003420.

Adding to 44422043 its reverse (34022444), we get a palindrome (78444487).

The spelling of 44422043 in words is "forty-four million, four hundred twenty-two thousand, forty-three".