5621444411522 has 8 divisors (see below), whose sum is σ = 8432460824700. Its totient is φ = 2810624136624.

The previous prime is 5621444411507. The next prime is 5621444411567. The reversal of 5621444411522 is 2251144441265.

It can be written as a sum of positive squares in 2 ways, for example, as 4958687229721 + 662757181801 = 2226811^2 + 814099^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5621444411522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48962897 + ... + 49077572.

Almost surely, 2^{5621444411522} is an apocalyptic number.

5621444411522 is a deficient number, since it is larger than the sum of its proper divisors (2811016413178).

5621444411522 is a wasteful number, since it uses less digits than its factorization.

5621444411522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98069140.

The product of its digits is 307200, while the sum is 41.

Adding to 5621444411522 its reverse (2251144441265), we get a palindrome (7872588852787).

The spelling of 5621444411522 in words is "five trillion, six hundred twenty-one billion, four hundred forty-four million, four hundred eleven thousand, five hundred twenty-two".