44244442 has 8 divisors (see below), whose sum is σ = 72400032. Its totient is φ = 20111100.

The previous prime is 44244413. The next prime is 44244451. The reversal of 44244442 is 24444244.

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

It is a self number, because there is not a number n which added to its sum of digits gives 44244442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005534 + ... + 1005577.

It is an arithmetic number, because the mean of its divisors is an integer number (9050004).

Almost surely, 2^44244442 is an apocalyptic number.

44244442 is a deficient number, since it is larger than the sum of its proper divisors (28155590).

44244442 is a wasteful number, since it uses less digits than its factorization.

44244442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011124.

The product of its digits is 16384, while the sum is 28.

The square root of 44244442 is about 6651.6495698436. The cubic root of 44244442 is about 353.6873882703.

Adding to 44244442 its reverse (24444244), we get a palindrome (68688686).

The spelling of 44244442 in words is "forty-four million, two hundred forty-four thousand, four hundred forty-two".