3221411044540 has 24 divisors (see below), whose sum is σ = 7285344978240. Its totient is φ = 1189444077888.

The previous prime is 3221411044529. The next prime is 3221411044573. The reversal of 3221411044540 is 454401141223.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6195020980 + ... + 6195021499.

It is an arithmetic number, because the mean of its divisors is an integer number (303556040760).

Almost surely, 2^{3221411044540} is an apocalyptic number.

It is an amenable number.

3221411044540 is an abundant number, since it is smaller than the sum of its proper divisors (4063933933700).

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

3221411044540 is a wasteful number, since it uses less digits than its factorization.

3221411044540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390042501 (or 12390042499 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 3221411044540 its reverse (454401141223), we get a palindrome (3675812185763).

The spelling of 3221411044540 in words is "three trillion, two hundred twenty-one billion, four hundred eleven million, forty-four thousand, five hundred forty".