340145130041 has 4 divisors (see below), whose sum is σ = 340166102784. Its totient is φ = 340124157300.

The previous prime is 340145129999. The next prime is 340145130047. The reversal of 340145130041 is 140031541043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140031541043 = 41969 ⋅3336547.

It is a cyclic number.

It is not a de Polignac number, because 340145130041 - 2³⁰ = 339071388217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340145130047) 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, 10462025 + ... + 10494486.

It is an arithmetic number, because the mean of its divisors is an integer number (85041525696).

Almost surely, 2^340145130041 is an apocalyptic number.

It is an amenable number.

340145130041 is a deficient number, since it is larger than the sum of its proper divisors (20972743).

340145130041 is a wasteful number, since it uses less digits than its factorization.

340145130041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20972742.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 340145130041 its reverse (140031541043), we get a palindrome (480176671084).

The spelling of 340145130041 in words is "three hundred forty billion, one hundred forty-five million, one hundred thirty thousand, forty-one".