5444023653988 has 6 divisors (see below), whose sum is σ = 9527041394486. Its totient is φ = 2722011826992.

The previous prime is 5444023653983. The next prime is 5444023654019. The reversal of 5444023653988 is 8893563204445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5094626808384 + 349396845604 = 2257128^2 + 591098^2 .

It is not an unprimeable number, because it can be changed into a prime (5444023653983) 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 as a sum of consecutive naturals, namely, 680502956745 + ... + 680502956752.

Almost surely, 2^{5444023653988} is an apocalyptic number.

It is an amenable number.

5444023653988 is a deficient number, since it is larger than the sum of its proper divisors (4083017740498).

5444023653988 is a wasteful number, since it uses less digits than its factorization.

5444023653988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361005913501 (or 1361005913499 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 61.

The spelling of 5444023653988 in words is "five trillion, four hundred forty-four billion, twenty-three million, six hundred fifty-three thousand, nine hundred eighty-eight".