34540052431 has 4 divisors (see below), whose sum is σ = 34545121552. Its totient is φ = 34534983312.

The previous prime is 34540052411. The next prime is 34540052479. The reversal of 34540052431 is 13425004543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34540052431 - 2⁵ = 34540052399 is a prime.

It is a super-2 number, since 2×34540052431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34540052393 and 34540052402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34540052411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2524326 + ... + 2537971.

It is an arithmetic number, because the mean of its divisors is an integer number (8636280388).

Almost surely, 2^34540052431 is an apocalyptic number.

34540052431 is a deficient number, since it is larger than the sum of its proper divisors (5069121).

34540052431 is an equidigital number, since it uses as much as digits as its factorization.

34540052431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069120.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 34540052431 its reverse (13425004543), we get a palindrome (47965056974).

The spelling of 34540052431 in words is "thirty-four billion, five hundred forty million, fifty-two thousand, four hundred thirty-one".