44221313044 has 6 divisors (see below), whose sum is σ = 77387297834. Its totient is φ = 22110656520.

The previous prime is 44221313033. The next prime is 44221313063. The reversal of 44221313044 is 44031312244.

It can be written as a sum of positive squares in only one way, i.e., 35471955600 + 8749357444 = 188340^2 + 93538^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527664127 + ... + 5527664134.

Almost surely, 2^44221313044 is an apocalyptic number.

It is an amenable number.

44221313044 is a deficient number, since it is larger than the sum of its proper divisors (33165984790).

44221313044 is a wasteful number, since it uses less digits than its factorization.

44221313044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055328265 (or 11055328263 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44221313044 its reverse (44031312244), we get a palindrome (88252625288).

The spelling of 44221313044 in words is "forty-four billion, two hundred twenty-one million, three hundred thirteen thousand, forty-four".