5340440155311 has 12 divisors (see below), whose sum is σ = 7713998850688. Its totient is φ = 3560279711904.

The previous prime is 5340440155291. The next prime is 5340440155319. The reversal of 5340440155311 is 1135510440435.

5340440155311 is a `hidden beast` number, since 5 + 34 + 0 + 440 + 155 + 31 + 1 = 666.

It is not a de Polignac number, because 5340440155311 - 2⁶ = 5340440155247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340440155319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1690131 + ... + 3679323.

Almost surely, 2^{5340440155311} is an apocalyptic number.

5340440155311 is a deficient number, since it is larger than the sum of its proper divisors (2373558695377).

5340440155311 is a wasteful number, since it uses less digits than its factorization.

5340440155311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287502 (or 2287499 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 5340440155311 its reverse (1135510440435), we get a palindrome (6475950595746).

The spelling of 5340440155311 in words is "five trillion, three hundred forty billion, four hundred forty million, one hundred fifty-five thousand, three hundred eleven".