44042422 has 4 divisors (see below), whose sum is σ = 66063636. Its totient is φ = 22021210.

The previous prime is 44042419. The next prime is 44042423. The reversal of 44042422 is 22424044.

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

It is a junction number, because it is equal to n+sod(n) for n = 44042393 and 44042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010604 + ... + 11010607.

It is an arithmetic number, because the mean of its divisors is an integer number (16515909).

Almost surely, 2^44042422 is an apocalyptic number.

44042422 is a deficient number, since it is larger than the sum of its proper divisors (22021214).

44042422 is a wasteful number, since it uses less digits than its factorization.

44042422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22021213.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 44042422 is about 6636.4464888975. The cubic root of 44042422 is about 353.1482549960.

Adding to 44042422 its reverse (22424044), we get a palindrome (66466466).

The spelling of 44042422 in words is "forty-four million, forty-two thousand, four hundred twenty-two".