44430221044 has 96 divisors (see below), whose sum is σ = 88056170496. Its totient is φ = 19441793280.

The previous prime is 44430221041. The next prime is 44430221111. The reversal of 44430221044 is 44012203444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44430221041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53724159 + ... + 53724985.

It is an arithmetic number, because the mean of its divisors is an integer number (917251776).

Almost surely, 2^44430221044 is an apocalyptic number.

44430221044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44430221044 is a deficient number, since it is larger than the sum of its proper divisors (43625949452).

44430221044 is a wasteful number, since it uses less digits than its factorization.

44430221044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1283 counting only the distinct ones).

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

Adding to 44430221044 its reverse (44012203444), we get a palindrome (88442424488).

The spelling of 44430221044 in words is "forty-four billion, four hundred thirty million, two hundred twenty-one thousand, forty-four".