44000044436 has 24 divisors (see below), whose sum is σ = 81566482536. Its totient is φ = 20696509440.

The previous prime is 44000044433. The next prime is 44000044457. The reversal of 44000044436 is 63444000044.

It can be written as a sum of positive squares in 4 ways, for example, as 9028800400 + 34971244036 = 95020^2 + 187006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44000044399 and 44000044408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44000044433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5360 + ... + 296696.

It is an arithmetic number, because the mean of its divisors is an integer number (3398603439).

Almost surely, 2^44000044436 is an apocalyptic number.

It is an amenable number.

44000044436 is a deficient number, since it is larger than the sum of its proper divisors (37566438100).

44000044436 is a wasteful number, since it uses less digits than its factorization.

44000044436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293579 (or 293577 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The spelling of 44000044436 in words is "forty-four billion, forty-four thousand, four hundred thirty-six".