5323405242040 has 128 divisors (see below), whose sum is σ = 12483344160000. Its totient is φ = 2041704603648.

The previous prime is 5323405242037. The next prime is 5323405242041. The reversal of 5323405242040 is 402425043235.

It is a junction number, because it is equal to n+sod(n) for n = 5323405241987 and 5323405242005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5323405242041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20318596 + ... + 20578924.

It is an arithmetic number, because the mean of its divisors is an integer number (97526126250).

Almost surely, 2^{5323405242040} 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 5323405242040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6241672080000).

5323405242040 is an abundant number, since it is smaller than the sum of its proper divisors (7159938917960).

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

5323405242040 is a wasteful number, since it uses less digits than its factorization.

5323405242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260609 (or 260605 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 5323405242040 in words is "five trillion, three hundred twenty-three billion, four hundred five million, two hundred forty-two thousand, forty".