3144412441221 has 24 divisors (see below), whose sum is σ = 4339924817760. Its totient is φ = 2024944996032.

The previous prime is 3144412441213. The next prime is 3144412441237. The reversal of 3144412441221 is 1221442144413.

It is not a de Polignac number, because 3144412441221 - 2³ = 3144412441213 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 (3144412441421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2183166 + ... + 3324911.

It is an arithmetic number, because the mean of its divisors is an integer number (180830200740).

Almost surely, 2^{3144412441221} is an apocalyptic number.

It is an amenable number.

3144412441221 is a deficient number, since it is larger than the sum of its proper divisors (1195512376539).

3144412441221 is a wasteful number, since it uses less digits than its factorization.

3144412441221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508293 (or 5508256 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

Adding to 3144412441221 its reverse (1221442144413), we get a palindrome (4365854585634).

The spelling of 3144412441221 in words is "three trillion, one hundred forty-four billion, four hundred twelve million, four hundred forty-one thousand, two hundred twenty-one".