2544543135344 has 160 divisors (see below), whose sum is σ = 6038920151040. Its totient is φ = 1015178572800.

The previous prime is 2544543135341. The next prime is 2544543135391. The reversal of 2544543135344 is 4435313454452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544543135341) 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, 27239822 + ... + 27333074.

It is an arithmetic number, because the mean of its divisors is an integer number (37743250944).

Almost surely, 2^{2544543135344} 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 2544543135344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019460075520).

2544543135344 is an abundant number, since it is smaller than the sum of its proper divisors (3494377015696).

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

2544543135344 is a wasteful number, since it uses less digits than its factorization.

2544543135344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93599 (or 93593 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 47.

Adding to 2544543135344 its reverse (4435313454452), we get a palindrome (6979856589796).

The spelling of 2544543135344 in words is "two trillion, five hundred forty-four billion, five hundred forty-three million, one hundred thirty-five thousand, three hundred forty-four".