5113533212440 has 32 divisors (see below), whose sum is σ = 12182240890080. Its totient is φ = 1925094856192.

The previous prime is 5113533212387. The next prime is 5113533212443. The reversal of 5113533212440 is 442123353115.

It is a super-2 number, since 2×5113533212440² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 5113533212396 and 5113533212405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113533212443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759950212 + ... + 3759951571.

It is an arithmetic number, because the mean of its divisors is an integer number (380695027815).

Almost surely, 2^{5113533212440} is an apocalyptic number.

It is an amenable number.

5113533212440 is an abundant number, since it is smaller than the sum of its proper divisors (7068707677640).

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

5113533212440 is a wasteful number, since it uses less digits than its factorization.

5113533212440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519901811 (or 7519901807 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 5113533212440 its reverse (442123353115), we get a palindrome (5555656565555).

The spelling of 5113533212440 in words is "five trillion, one hundred thirteen billion, five hundred thirty-three million, two hundred twelve thousand, four hundred forty".