3444043131421 has 8 divisors (see below), whose sum is σ = 3500384368320. Its totient is φ = 3388127111808.

The previous prime is 3444043131379. The next prime is 3444043131437. The reversal of 3444043131421 is 1241313404443.

3444043131421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3444043131421 - 2³³ = 3435453196829 is a prime.

It is a super-2 number, since 2×3444043131421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444043138421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106287991 + ... + 106320388.

It is an arithmetic number, because the mean of its divisors is an integer number (437548046040).

Almost surely, 2^{3444043131421} is an apocalyptic number.

It is an amenable number.

3444043131421 is a deficient number, since it is larger than the sum of its proper divisors (56341236899).

3444043131421 is a wasteful number, since it uses less digits than its factorization.

3444043131421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212608643.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 3444043131421 its reverse (1241313404443), we get a palindrome (4685356535864).

The spelling of 3444043131421 in words is "three trillion, four hundred forty-four billion, forty-three million, one hundred thirty-one thousand, four hundred twenty-one".