1441122331421 has 4 divisors (see below), whose sum is σ = 1516970875200. Its totient is φ = 1365273787644.

The previous prime is 1441122331381. The next prime is 1441122331457. The reversal of 1441122331421 is 1241332211441.

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 1441122331421 - 2⁶ = 1441122331357 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 (1441122391421) 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, 37924271861 + ... + 37924271898.

It is an arithmetic number, because the mean of its divisors is an integer number (379242718800).

Almost surely, 2^{1441122331421} is an apocalyptic number.

It is an amenable number.

1441122331421 is a deficient number, since it is larger than the sum of its proper divisors (75848543779).

1441122331421 is an equidigital number, since it uses as much as digits as its factorization.

1441122331421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75848543778.

The product of its digits is 4608, while the sum is 29.

Adding to 1441122331421 its reverse (1241332211441), we get a palindrome (2682454542862).

The spelling of 1441122331421 in words is "one trillion, four hundred forty-one billion, one hundred twenty-two million, three hundred thirty-one thousand, four hundred twenty-one".