340442430441 has 4 divisors (see below), whose sum is σ = 453923240592. Its totient is φ = 226961620292.

The previous prime is 340442430431. The next prime is 340442430443. The reversal of 340442430441 is 144034244043.

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.

It is a cyclic number.

It is not a de Polignac number, because 340442430441 - 2⁵ = 340442430409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340442430443) 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, 56740405071 + ... + 56740405076.

It is an arithmetic number, because the mean of its divisors is an integer number (113480810148).

Almost surely, 2^340442430441 is an apocalyptic number.

It is an amenable number.

340442430441 is a deficient number, since it is larger than the sum of its proper divisors (113480810151).

340442430441 is a wasteful number, since it uses less digits than its factorization.

340442430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113480810150.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 340442430441 its reverse (144034244043), we get a palindrome (484476674484).

The spelling of 340442430441 in words is "three hundred forty billion, four hundred forty-two million, four hundred thirty thousand, four hundred forty-one".