4513231244240 has 20 divisors (see below), whose sum is σ = 10493262643044. Its totient is φ = 1805292497664.

The previous prime is 4513231244239. The next prime is 4513231244251. The reversal of 4513231244240 is 424421323154.

It can be written as a sum of positive squares in 2 ways, for example, as 1970890285456 + 2542340958784 = 1403884^2 + 1594472^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4513231244240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28207695197 + ... + 28207695356.

Almost surely, 2^{4513231244240} is an apocalyptic number.

4513231244240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4513231244240 is an abundant number, since it is smaller than the sum of its proper divisors (5980031398804).

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

4513231244240 is a wasteful number, since it uses less digits than its factorization.

4513231244240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56415390566 (or 56415390560 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 4513231244240 its reverse (424421323154), we get a palindrome (4937652567394).

The spelling of 4513231244240 in words is "four trillion, five hundred thirteen billion, two hundred thirty-one million, two hundred forty-four thousand, two hundred forty".