44044642 has 8 divisors (see below), whose sum is σ = 67603536. Its totient is φ = 21510132.

The previous prime is 44044613. The next prime is 44044657. The reversal of 44044642 is 24644044.

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 44044642.

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, 255988 + ... + 256159.

It is an arithmetic number, because the mean of its divisors is an integer number (8450442).

Almost surely, 2^44044642 is an apocalyptic number.

44044642 is a deficient number, since it is larger than the sum of its proper divisors (23558894).

44044642 is a wasteful number, since it uses less digits than its factorization.

44044642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512192.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 44044642 is about 6636.6137449757. The cubic root of 44044642 is about 353.1541884871.

Adding to 44044642 its reverse (24644044), we get a palindrome (68688686).

The spelling of 44044642 in words is "forty-four million, forty-four thousand, six hundred forty-two".