5340444353431 has 8 divisors (see below), whose sum is σ = 5856441596928. Its totient is φ = 4829530827000.

The previous prime is 5340444353423. The next prime is 5340444353467. The reversal of 5340444353431 is 1343534440435.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5340444353431 - 2³ = 5340444353423 is a prime.

It is a super-2 number, since 2×5340444353431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340444356431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270927065 + ... + 1270931266.

It is an arithmetic number, because the mean of its divisors is an integer number (732055199616).

Almost surely, 2^{5340444353431} is an apocalyptic number.

5340444353431 is a deficient number, since it is larger than the sum of its proper divisors (515997243497).

5340444353431 is a wasteful number, since it uses less digits than its factorization.

5340444353431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541858533.

The product of its (nonzero) digits is 2073600, while the sum is 43.

Adding to 5340444353431 its reverse (1343534440435), we get a palindrome (6683978793866).

The spelling of 5340444353431 in words is "five trillion, three hundred forty billion, four hundred forty-four million, three hundred fifty-three thousand, four hundred thirty-one".