5234256460240 has 20 divisors (see below), whose sum is σ = 12169646270244. Its totient is φ = 2093702584064.

The previous prime is 5234256460193. The next prime is 5234256460249. The reversal of 5234256460240 is 420646524325.

It can be written as a sum of positive squares in 2 ways, for example, as 2457194191936 + 2777062268304 = 1567544^2 + 1666452^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5234256460249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32714102797 + ... + 32714102956.

Almost surely, 2^{5234256460240} is an apocalyptic number.

It is an amenable number.

5234256460240 is an abundant number, since it is smaller than the sum of its proper divisors (6935389810004).

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

5234256460240 is a wasteful number, since it uses less digits than its factorization.

5234256460240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65428205766 (or 65428205760 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 5234256460240 in words is "five trillion, two hundred thirty-four billion, two hundred fifty-six million, four hundred sixty thousand, two hundred forty".