4044044004240 has 80 divisors (see below), whose sum is σ = 12558569414400. Its totient is φ = 1076516422656.

The previous prime is 4044044004239. The next prime is 4044044004251. The reversal of 4044044004240 is 424004404404.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4044044004198 and 4044044004207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14670280 + ... + 14943399.

It is an arithmetic number, because the mean of its divisors is an integer number (156982117680).

Almost surely, 2^{4044044004240} is an apocalyptic number.

4044044004240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044044004240 is an abundant number, since it is smaller than the sum of its proper divisors (8514525410160).

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

4044044004240 is a wasteful number, since it uses less digits than its factorization.

4044044004240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29614264 (or 29614258 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4044044004240 its reverse (424004404404), we get a palindrome (4468048408644).

The spelling of 4044044004240 in words is "four trillion, forty-four billion, forty-four million, four thousand, two hundred forty".