4004044305460 has 24 divisors (see below), whose sum is σ = 8468985803040. Its totient is φ = 1590095291424.

The previous prime is 4004044305431. The next prime is 4004044305463. The reversal of 4004044305460 is 645034404004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004044305463) 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, 720149074 + ... + 720154633.

It is an arithmetic number, because the mean of its divisors is an integer number (352874408460).

Almost surely, 2^{4004044305460} is an apocalyptic number.

It is an amenable number.

4004044305460 is an abundant number, since it is smaller than the sum of its proper divisors (4464941497580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004044305460 is a wasteful number, since it uses less digits than its factorization.

4004044305460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440303855 (or 1440303853 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 4004044305460 its reverse (645034404004), we get a palindrome (4649078709464).

The spelling of 4004044305460 in words is "four trillion, four billion, forty-four million, three hundred five thousand, four hundred sixty".