3021121144444 has 18 divisors (see below), whose sum is σ = 5724935187720. Its totient is φ = 1394363604816.

The previous prime is 3021121144427. The next prime is 3021121144523. The reversal of 3021121144444 is 4444411211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2234556384 + ... + 2234557735.

Almost surely, 2^{3021121144444} is an apocalyptic number.

It is an amenable number.

3021121144444 is a deficient number, since it is larger than the sum of its proper divisors (2703814043276).

3021121144444 is a wasteful number, since it uses less digits than its factorization.

3021121144444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469114149 (or 4469114134 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 3021121144444 its reverse (4444411211203), we get a palindrome (7465532355647).

The spelling of 3021121144444 in words is "three trillion, twenty-one billion, one hundred twenty-one million, one hundred forty-four thousand, four hundred forty-four".