4040000444444 has 48 divisors (see below), whose sum is σ = 7253128270080. Its totient is φ = 1967923641600.

The previous prime is 4040000444407. The next prime is 4040000444453. The reversal of 4040000444444 is 4444440000404.

It is a super-2 number, since 2×4040000444444² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4040000444444.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 458097467 + ... + 458106285.

It is an arithmetic number, because the mean of its divisors is an integer number (151106838960).

Almost surely, 2^{4040000444444} is an apocalyptic number.

It is an amenable number.

4040000444444 is a deficient number, since it is larger than the sum of its proper divisors (3213127825636).

4040000444444 is a wasteful number, since it uses less digits than its factorization.

4040000444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15450 (or 15448 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4040000444444 its reverse (4444440000404), we get a palindrome (8484440444848).

The spelling of 4040000444444 in words is "four trillion, forty billion, four hundred forty-four thousand, four hundred forty-four".