5340402240403 has 24 divisors (see below), whose sum is σ = 5896438130880. Its totient is φ = 4819496889600.

The previous prime is 5340402240391. The next prime is 5340402240431. The reversal of 5340402240403 is 3040422040435.

It is not a de Polignac number, because 5340402240403 - 2²¹ = 5340400143251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5340402240443) 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 23 ways as a sum of consecutive naturals, for example, 281238 + ... + 3280228.

It is an arithmetic number, because the mean of its divisors is an integer number (245684922120).

Almost surely, 2^{5340402240403} is an apocalyptic number.

5340402240403 is a deficient number, since it is larger than the sum of its proper divisors (556035890477).

5340402240403 is a wasteful number, since it uses less digits than its factorization.

5340402240403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999179 (or 2999148 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 5340402240403 its reverse (3040422040435), we get a palindrome (8380824280838).

The spelling of 5340402240403 in words is "five trillion, three hundred forty billion, four hundred two million, two hundred forty thousand, four hundred three".