5202621216441 has 80 divisors (see below), whose sum is σ = 8693605343808. Its totient is φ = 3073198579200.

The previous prime is 5202621216439. The next prime is 5202621216479. The reversal of 5202621216441 is 1446121262025.

5202621216441 is a `hidden beast` number, since 5 + 2 + 0 + 2 + 6 + 2 + 1 + 2 + 1 + 644 + 1 = 666.

It is not a de Polignac number, because 5202621216441 - 2¹ = 5202621216439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5202621216396 and 5202621216405.

It is not an unprimeable number, because it can be changed into a prime (5202621216421) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 37667590 + ... + 37805456.

Almost surely, 2^{5202621216441} is an apocalyptic number.

It is an amenable number.

5202621216441 is a deficient number, since it is larger than the sum of its proper divisors (3490984127367).

5202621216441 is a wasteful number, since it uses less digits than its factorization.

5202621216441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138964 (or 138955 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 5202621216441 its reverse (1446121262025), we get a palindrome (6648742478466).

The spelling of 5202621216441 in words is "five trillion, two hundred two billion, six hundred twenty-one million, two hundred sixteen thousand, four hundred forty-one".