3444422421 has 48 divisors (see below), whose sum is σ = 5203598400. Its totient is φ = 2023929600.

The previous prime is 3444422413. The next prime is 3444422473. The reversal of 3444422421 is 1242244443.

It is not a de Polignac number, because 3444422421 - 2³ = 3444422413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444422491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2325001 + ... + 2326481.

It is an arithmetic number, because the mean of its divisors is an integer number (108408300).

Almost surely, 2^3444422421 is an apocalyptic number.

It is an amenable number.

3444422421 is a deficient number, since it is larger than the sum of its proper divisors (1759175979).

3444422421 is a wasteful number, since it uses less digits than its factorization.

3444422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1687 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 3444422421 is about 58689.2019114249. The cubic root of 3444422421 is about 1510.2150799578.

Adding to 3444422421 its reverse (1242244443), we get a palindrome (4686666864).

It can be divided in two parts, 34444 and 22421, that added together give a palindrome (56865).

The spelling of 3444422421 in words is "three billion, four hundred forty-four million, four hundred twenty-two thousand, four hundred twenty-one".