444040003130 has 16 divisors (see below), whose sum is σ = 799292157480. Its totient is φ = 177611523072.

The previous prime is 444040003123. The next prime is 444040003133. The reversal of 444040003130 is 31300040444.

It can be written as a sum of positive squares in 4 ways, for example, as 239456571649 + 204583431481 = 489343^2 + 452309^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444040003096 and 444040003105.

It is not an unprimeable number, because it can be changed into a prime (444040003133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127415 + ... + 950954.

Almost surely, 2^444040003130 is an apocalyptic number.

444040003130 is a deficient number, since it is larger than the sum of its proper divisors (355252154350).

444040003130 is a wasteful number, since it uses less digits than its factorization.

444040003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119553.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 444040003130 its reverse (31300040444), we get a palindrome (475340043574).

The spelling of 444040003130 in words is "four hundred forty-four billion, forty million, three thousand, one hundred thirty".