44402221244 has 6 divisors (see below), whose sum is σ = 77703887184. Its totient is φ = 22201110620.

The previous prime is 44402221231. The next prime is 44402221249. The reversal of 44402221244 is 44212220444.

It is a happy number.

It is a super-2 number, since 2×44402221244² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402221249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550277652 + ... + 5550277659.

It is an arithmetic number, because the mean of its divisors is an integer number (12950647864).

Almost surely, 2^44402221244 is an apocalyptic number.

It is an amenable number.

44402221244 is a deficient number, since it is larger than the sum of its proper divisors (33301665940).

44402221244 is a wasteful number, since it uses less digits than its factorization.

44402221244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100555315 (or 11100555313 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 44402221244 its reverse (44212220444), we get a palindrome (88614441688).

The spelling of 44402221244 in words is "forty-four billion, four hundred two million, two hundred twenty-one thousand, two hundred forty-four".