4040244334421 has 8 divisors (see below), whose sum is σ = 4066756372800. Its totient is φ = 4013776083520.

The previous prime is 4040244334397. The next prime is 4040244334481. The reversal of 4040244334421 is 1244334420404.

4040244334421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4040244334421 - 2²² = 4040240140117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040244334481) 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, 10761716 + ... + 11130813.

It is an arithmetic number, because the mean of its divisors is an integer number (508344546600).

Almost surely, 2^{4040244334421} is an apocalyptic number.

It is an amenable number.

4040244334421 is a deficient number, since it is larger than the sum of its proper divisors (26512038379).

4040244334421 is a wasteful number, since it uses less digits than its factorization.

4040244334421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21893739.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4040244334421 its reverse (1244334420404), we get a palindrome (5284578754825).

The spelling of 4040244334421 in words is "four trillion, forty billion, two hundred forty-four million, three hundred thirty-four thousand, four hundred twenty-one".