5340404331405 has 64 divisors (see below), whose sum is σ = 11153851511040. Its totient is φ = 2390111020800.

The previous prime is 5340404331349. The next prime is 5340404331497. The reversal of 5340404331405 is 5041334040435.

5340404331405 is a `hidden beast` number, since 5 + 3 + 40 + 40 + 433 + 140 + 5 = 666.

It is not a de Polignac number, because 5340404331405 - 2¹⁹ = 5340403807117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5340404331405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138297306 + ... + 138335915.

It is an arithmetic number, because the mean of its divisors is an integer number (174278929860).

Almost surely, 2^{5340404331405} is an apocalyptic number.

5340404331405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5340404331405 is an abundant number, since it is smaller than the sum of its proper divisors (5813447179635).

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

5340404331405 is a wasteful number, since it uses less digits than its factorization.

5340404331405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276633259 (or 276633253 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 5340404331405 in words is "five trillion, three hundred forty billion, four hundred four million, three hundred thirty-one thousand, four hundred five".