4444000440039 has 48 divisors (see below), whose sum is σ = 6486489318400. Its totient is φ = 2931759230400.

The previous prime is 4444000440017. The next prime is 4444000440083. The reversal of 4444000440039 is 9300440004444.

It is not a de Polignac number, because 4444000440039 - 2¹³ = 4444000431847 is a prime.

It is a super-3 number, since 3×4444000440039³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4444000439985 and 4444000440012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444000440739) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379207422 + ... + 379219140.

Almost surely, 2^{4444000440039} is an apocalyptic number.

4444000440039 is a deficient number, since it is larger than the sum of its proper divisors (2042488878361).

4444000440039 is a wasteful number, since it uses less digits than its factorization.

4444000440039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036 (or 13033 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 4444000440039 in words is "four trillion, four hundred forty-four billion, four hundred forty thousand, thirty-nine".