5306505302440 has 32 divisors (see below), whose sum is σ = 12568038876000. Its totient is φ = 2010886219584.

The previous prime is 5306505302419. The next prime is 5306505302443. The reversal of 5306505302440 is 442035056035.

It is a self number, because there is not a number n which added to its sum of digits gives 5306505302440.

It is not an unprimeable number, because it can be changed into a prime (5306505302443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3491121150 + ... + 3491122669.

It is an arithmetic number, because the mean of its divisors is an integer number (392751214875).

Almost surely, 2^{5306505302440} is an apocalyptic number.

It is an amenable number.

5306505302440 is an abundant number, since it is smaller than the sum of its proper divisors (7261533573560).

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

5306505302440 is a wasteful number, since it uses less digits than its factorization.

5306505302440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982243849 (or 6982243845 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 5306505302440 in words is "five trillion, three hundred six billion, five hundred five million, three hundred two thousand, four hundred forty".