5340444331523 has 6 divisors (see below), whose sum is σ = 6212353610196. Its totient is φ = 4577523712692.

The previous prime is 5340444331501. The next prime is 5340444331543. The reversal of 5340444331523 is 3251334440435.

It is not a de Polignac number, because 5340444331523 - 2³⁸ = 5065566424579 is a prime.

It is a super-2 number, since 2×5340444331523² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5340444331543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54494329865 + ... + 54494329962.

It is an arithmetic number, because the mean of its divisors is an integer number (1035392268366).

Almost surely, 2^{5340444331523} is an apocalyptic number.

5340444331523 is a deficient number, since it is larger than the sum of its proper divisors (871909278673).

5340444331523 is a wasteful number, since it uses less digits than its factorization.

5340444331523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108988659841 (or 108988659834 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 5340444331523 its reverse (3251334440435), we get a palindrome (8591778771958).

The spelling of 5340444331523 in words is "five trillion, three hundred forty billion, four hundred forty-four million, three hundred thirty-one thousand, five hundred twenty-three".