5340440040440 has 32 divisors (see below), whose sum is σ = 12036253196880. Its totient is φ = 2132573686272.

The previous prime is 5340440040409. The next prime is 5340440040491. The reversal of 5340440040440 is 440400440435.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5340440040397 and 5340440040406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112548794 + ... + 112596233.

Almost surely, 2^{5340440040440} is an apocalyptic number.

It is an amenable number.

5340440040440 is an abundant number, since it is smaller than the sum of its proper divisors (6695813156440).

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

5340440040440 is a wasteful number, since it uses less digits than its factorization.

5340440040440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225145631 (or 225145627 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 5340440040440 its reverse (440400440435), we get a palindrome (5780840480875).

The spelling of 5340440040440 in words is "five trillion, three hundred forty billion, four hundred forty million, forty thousand, four hundred forty".