44021340244 has 48 divisors (see below), whose sum is σ = 88430307840. Its totient is φ = 18783398880.

The previous prime is 44021340239. The next prime is 44021340269. The reversal of 44021340244 is 44204312044.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7177059 + ... + 7183189.

It is an arithmetic number, because the mean of its divisors is an integer number (1842298080).

Almost surely, 2^44021340244 is an apocalyptic number.

It is an amenable number.

44021340244 is an abundant number, since it is smaller than the sum of its proper divisors (44408967596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44021340244 is a wasteful number, since it uses less digits than its factorization.

44021340244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228 (or 7226 counting only the distinct ones).

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

Adding to 44021340244 its reverse (44204312044), we get a palindrome (88225652288).

The spelling of 44021340244 in words is "forty-four billion, twenty-one million, three hundred forty thousand, two hundred forty-four".