44043313112421 has 8 divisors (see below), whose sum is σ = 67113619980864. Its totient is φ = 25167607492800.

The previous prime is 44043313112387. The next prime is 44043313112423. The reversal of 44043313112421 is 12421131334044.

It is a happy number.

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

It is not a de Polignac number, because 44043313112421 - 2¹⁰ = 44043313111397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44043313112423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048650312180 + ... + 1048650312221.

It is an arithmetic number, because the mean of its divisors is an integer number (8389202497608).

Almost surely, 2^{44043313112421} is an apocalyptic number.

It is an amenable number.

44043313112421 is a deficient number, since it is larger than the sum of its proper divisors (23070306868443).

44043313112421 is a wasteful number, since it uses less digits than its factorization.

44043313112421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097300624411.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 44043313112421 its reverse (12421131334044), we get a palindrome (56464444446465).

The spelling of 44043313112421 in words is "forty-four trillion, forty-three billion, three hundred thirteen million, one hundred twelve thousand, four hundred twenty-one".