5340440436 has 24 divisors (see below), whose sum is σ = 12797813280. Its totient is φ = 1732034592.

The previous prime is 5340440423. The next prime is 5340440491. The reversal of 5340440436 is 6340440435.

It is a junction number, because it is equal to n+sod(n) for n = 5340440397 and 5340440406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6013566 + ... + 6014453.

It is an arithmetic number, because the mean of its divisors is an integer number (533242220).

Almost surely, 2^5340440436 is an apocalyptic number.

It is an amenable number.

5340440436 is an abundant number, since it is smaller than the sum of its proper divisors (7457372844).

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

5340440436 is a wasteful number, since it uses less digits than its factorization.

5340440436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028063 (or 12028061 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 5340440436 is about 73078.3171399014. The cubic root of 5340440436 is about 1747.9366632547.

Subtracting 5340440436 from its reverse (6340440435), we obtain a palindrome (999999999).

The spelling of 5340440436 in words is "five billion, three hundred forty million, four hundred forty thousand, four hundred thirty-six".