44438683444 has 24 divisors (see below), whose sum is σ = 83082544160. Its totient is φ = 20735722656.

The previous prime is 44438683403. The next prime is 44438683447.

44438683444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44438683444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44438683391 and 44438683400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44438683447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4358487 + ... + 4368670.

Almost surely, 2^44438683444 is an apocalyptic number.

It is an amenable number.

44438683444 is a deficient number, since it is larger than the sum of its proper divisors (38643860716).

44438683444 is a wasteful number, since it uses less digits than its factorization.

44438683444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727247 (or 8727245 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 52.

The spelling of 44438683444 in words is "forty-four billion, four hundred thirty-eight million, six hundred eighty-three thousand, four hundred forty-four".