5621402144024 has 8 divisors (see below), whose sum is σ = 10540129020060. Its totient is φ = 2810701072008.

The previous prime is 5621402144021. The next prime is 5621402144051. The reversal of 5621402144024 is 4204412041265.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621402144021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351337633994 + ... + 351337634009.

Almost surely, 2^{5621402144024} is an apocalyptic number.

It is an amenable number.

5621402144024 is a deficient number, since it is larger than the sum of its proper divisors (4918726876036).

5621402144024 is a wasteful number, since it uses less digits than its factorization.

5621402144024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702675268009 (or 702675268005 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 5621402144024 its reverse (4204412041265), we get a palindrome (9825814185289).

The spelling of 5621402144024 in words is "five trillion, six hundred twenty-one billion, four hundred two million, one hundred forty-four thousand, twenty-four".