44244004420 has 96 divisors (see below), whose sum is σ = 117802460160. Its totient is φ = 13556576640.

The previous prime is 44244004289. The next prime is 44244004451. The reversal of 44244004420 is 2440044244.

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

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 31 ways as a sum of consecutive naturals, for example, 152614 + ... + 334333.

It is an arithmetic number, because the mean of its divisors is an integer number (1227108960).

Almost surely, 2^44244004420 is an apocalyptic number.

It is an amenable number.

44244004420 is an abundant number, since it is smaller than the sum of its proper divisors (73558455740).

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

44244004420 is a wasteful number, since it uses less digits than its factorization.

44244004420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487033 (or 487031 counting only the distinct ones).

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

Adding to 44244004420 its reverse (2440044244), we get a palindrome (46684048664).

It can be divided in two parts, 4 and 4244004420, that added together give a palindrome (4244004424).

The spelling of 44244004420 in words is "forty-four billion, two hundred forty-four million, four thousand, four hundred twenty".