2041443330421 has 4 divisors (see below), whose sum is σ = 2227029087744. Its totient is φ = 1855857573100.

The previous prime is 2041443330383. The next prime is 2041443330439. The reversal of 2041443330421 is 1240333441402.

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 2041443330421 - 2²⁵ = 2041409775989 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 (2041443330461) 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, 92792878645 + ... + 92792878666.

It is an arithmetic number, because the mean of its divisors is an integer number (556757271936).

Almost surely, 2^{2041443330421} is an apocalyptic number.

It is an amenable number.

2041443330421 is a deficient number, since it is larger than the sum of its proper divisors (185585757323).

2041443330421 is a wasteful number, since it uses less digits than its factorization.

2041443330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185585757322.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2041443330421 its reverse (1240333441402), we get a palindrome (3281776771823).

The spelling of 2041443330421 in words is "two trillion, forty-one billion, four hundred forty-three million, three hundred thirty thousand, four hundred twenty-one".