5240405244080 has 80 divisors (see below), whose sum is σ = 12825840403200. Its totient is φ = 1985738976000.

The previous prime is 5240405244059. The next prime is 5240405244097. The reversal of 5240405244080 is 804425040425.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 35267381 + ... + 35415659.

It is an arithmetic number, because the mean of its divisors is an integer number (160323005040).

Almost surely, 2^{5240405244080} is an apocalyptic number.

It is an amenable number.

5240405244080 is an abundant number, since it is smaller than the sum of its proper divisors (7585435159120).

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

5240405244080 is a wasteful number, since it uses less digits than its factorization.

5240405244080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171562 (or 171556 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 38.

The spelling of 5240405244080 in words is "five trillion, two hundred forty billion, four hundred five million, two hundred forty-four thousand, eighty".