5240454432403 has 4 divisors (see below), whose sum is σ = 5263954228288. Its totient is φ = 5216954636520.

The previous prime is 5240454432397. The next prime is 5240454432427. The reversal of 5240454432403 is 3042344540425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5240454432403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5240454432503) by changing a digit.

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, 11749897608 + ... + 11749898053.

It is an arithmetic number, because the mean of its divisors is an integer number (1315988557072).

Almost surely, 2^{5240454432403} is an apocalyptic number.

5240454432403 is a deficient number, since it is larger than the sum of its proper divisors (23499795885).

5240454432403 is a wasteful number, since it uses less digits than its factorization.

5240454432403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23499795884.

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 5240454432403 its reverse (3042344540425), we get a palindrome (8282798972828).

The spelling of 5240454432403 in words is "five trillion, two hundred forty billion, four hundred fifty-four million, four hundred thirty-two thousand, four hundred three".