44403112113421 has 4 divisors (see below), whose sum is σ = 45347859179712. Its totient is φ = 43458365047132.

The previous prime is 44403112113397. The next prime is 44403112113491. The reversal of 44403112113421 is 12431121130444.

44403112113421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44403112113421 - 2¹¹ = 44403112111373 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 (44403112113491) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 472373533075 + ... + 472373533168.

It is an arithmetic number, because the mean of its divisors is an integer number (11336964794928).

Almost surely, 2^{44403112113421} is an apocalyptic number.

It is an amenable number.

44403112113421 is a deficient number, since it is larger than the sum of its proper divisors (944747066291).

44403112113421 is an equidigital number, since it uses as much as digits as its factorization.

44403112113421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944747066290.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 44403112113421 its reverse (12431121130444), we get a palindrome (56834233243865).

The spelling of 44403112113421 in words is "forty-four trillion, four hundred three billion, one hundred twelve million, one hundred thirteen thousand, four hundred twenty-one".