3541221444 has 24 divisors (see below), whose sum is σ = 8697737440. Its totient is φ = 1118280384.

The previous prime is 3541221377. The next prime is 3541221449. The reversal of 3541221444 is 4441221453.

It is not an unprimeable number, because it can be changed into a prime (3541221449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7765609 + ... + 7766064.

Almost surely, 2^3541221444 is an apocalyptic number.

It is an amenable number.

3541221444 is an abundant number, since it is smaller than the sum of its proper divisors (5156515996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3541221444 is a wasteful number, since it uses less digits than its factorization.

3541221444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15531699 (or 15531697 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 3541221444 is about 59508.1628350263. The cubic root of 3541221444 is about 1524.2318365830.

Adding to 3541221444 its reverse (4441221453), we get a palindrome (7982442897).

Subtracting 3541221444 from its reverse (4441221453), we obtain a palindrome (900000009).

The spelling of 3541221444 in words is "three billion, five hundred forty-one million, two hundred twenty-one thousand, four hundred forty-four".