5340402235431 has 24 divisors (see below), whose sum is σ = 7724504589984. Its totient is φ = 3555382279680.

The previous prime is 5340402235423. The next prime is 5340402235477. The reversal of 5340402235431 is 1345322040435.

5340402235431 is a `hidden beast` number, since 5 + 340 + 40 + 2 + 235 + 43 + 1 = 666.

It is not a de Polignac number, because 5340402235431 - 2³ = 5340402235423 is a prime.

It is a super-2 number, since 2×5340402235431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340402235631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34230955 + ... + 34386611.

It is an arithmetic number, because the mean of its divisors is an integer number (321854357916).

Almost surely, 2^{5340402235431} is an apocalyptic number.

5340402235431 is a deficient number, since it is larger than the sum of its proper divisors (2384102354553).

5340402235431 is a wasteful number, since it uses less digits than its factorization.

5340402235431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160871 (or 160868 counting only the distinct ones).

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

Adding to 5340402235431 its reverse (1345322040435), we get a palindrome (6685724275866).

The spelling of 5340402235431 in words is "five trillion, three hundred forty billion, four hundred two million, two hundred thirty-five thousand, four hundred thirty-one".