5221410420040 has 32 divisors (see below), whose sum is σ = 11748294649080. Its totient is φ = 2088542620672.

The previous prime is 5221410420013. The next prime is 5221410420049. The reversal of 5221410420040 is 400240141225.

It can be written as a sum of positive squares in 4 ways, for example, as 4102431498916 + 1118978921124 = 2025446^2 + 1057818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5221410419987 and 5221410420014.

It is not an unprimeable number, because it can be changed into a prime (5221410420049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3584694 + ... + 4826266.

Almost surely, 2^{5221410420040} is an apocalyptic number.

It is an amenable number.

5221410420040 is an abundant number, since it is smaller than the sum of its proper divisors (6526884229040).

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

5221410420040 is a wasteful number, since it uses less digits than its factorization.

5221410420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346721 (or 1346717 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 5221410420040 its reverse (400240141225), we get a palindrome (5621650561265).

The spelling of 5221410420040 in words is "five trillion, two hundred twenty-one billion, four hundred ten million, four hundred twenty thousand, forty".