5265430135040 has 144 divisors (see below), whose sum is σ = 12831187924800. Its totient is φ = 2069656068096.

The previous prime is 5265430135039. The next prime is 5265430135051. The reversal of 5265430135040 is 405310345625.

It is a junction number, because it is equal to n+sod(n) for n = 5265430134985 and 5265430135003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212878514 + ... + 212903246.

It is an arithmetic number, because the mean of its divisors is an integer number (89105471700).

Almost surely, 2^{5265430135040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5265430135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6415593962400).

5265430135040 is an abundant number, since it is smaller than the sum of its proper divisors (7565757789760).

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

5265430135040 is a wasteful number, since it uses less digits than its factorization.

5265430135040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27632 (or 27618 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 5265430135040 in words is "five trillion, two hundred sixty-five billion, four hundred thirty million, one hundred thirty-five thousand, forty".