2044334242421 has 4 divisors (see below), whose sum is σ = 2087830715712. Its totient is φ = 2000837769132.

The previous prime is 2044334242367. The next prime is 2044334242471. The reversal of 2044334242421 is 1242424334402.

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 2044334242421 - 2¹⁴ = 2044334226037 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 (2044334242471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21748236575 + ... + 21748236668.

It is an arithmetic number, because the mean of its divisors is an integer number (521957678928).

Almost surely, 2^{2044334242421} is an apocalyptic number.

It is an amenable number.

2044334242421 is a deficient number, since it is larger than the sum of its proper divisors (43496473291).

2044334242421 is an equidigital number, since it uses as much as digits as its factorization.

2044334242421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43496473290.

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

Adding to 2044334242421 its reverse (1242424334402), we get a palindrome (3286758576823).

The spelling of 2044334242421 in words is "two trillion, forty-four billion, three hundred thirty-four million, two hundred forty-two thousand, four hundred twenty-one".