5321142330440 has 16 divisors (see below), whose sum is σ = 11972570243580. Its totient is φ = 2128456932160.

The previous prime is 5321142330433. The next prime is 5321142330503. The reversal of 5321142330440 is 440332411235.

It can be written as a sum of positive squares in 2 ways, for example, as 5314122236644 + 7020093796 = 2305238^2 + 83786^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5321142330397 and 5321142330406.

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, 66514279091 + ... + 66514279170.

Almost surely, 2^{5321142330440} is an apocalyptic number.

It is an amenable number.

5321142330440 is an abundant number, since it is smaller than the sum of its proper divisors (6651427913140).

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

5321142330440 is a wasteful number, since it uses less digits than its factorization.

5321142330440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133028558272 (or 133028558268 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 5321142330440 its reverse (440332411235), we get a palindrome (5761474741675).

The spelling of 5321142330440 in words is "five trillion, three hundred twenty-one billion, one hundred forty-two million, three hundred thirty thousand, four hundred forty".