5244040253439 has 48 divisors (see below), whose sum is σ = 8230848994368. Its totient is φ = 3198170566656.

The previous prime is 5244040253429. The next prime is 5244040253443. The reversal of 5244040253439 is 9343520404425.

5244040253439 is a `hidden beast` number, since 5 + 2 + 4 + 40 + 40 + 2 + 534 + 39 = 666.

It is not a de Polignac number, because 5244040253439 - 2¹¹ = 5244040251391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5244040253394 and 5244040253403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244040253429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5497297 + ... + 6380309.

It is an arithmetic number, because the mean of its divisors is an integer number (171476020716).

Almost surely, 2^{5244040253439} is an apocalyptic number.

5244040253439 is a deficient number, since it is larger than the sum of its proper divisors (2986808740929).

5244040253439 is a wasteful number, since it uses less digits than its factorization.

5244040253439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883488 (or 883485 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 5244040253439 in words is "five trillion, two hundred forty-four billion, forty million, two hundred fifty-three thousand, four hundred thirty-nine".