344042020344133 has 4 divisors (see below), whose sum is σ = 346030702542828. Its totient is φ = 342053338145440.

The previous prime is 344042020343999. The next prime is 344042020344167. The reversal of 344042020344133 is 331443020240443.

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

It can be written as a sum of positive squares in 2 ways, for example, as 222191727773409 + 121850292570724 = 14906097^2 + 11038582^2 .

It is a cyclic number.

It is not a de Polignac number, because 344042020344133 - 2²⁵ = 344041986789701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344042020344092 and 344042020344101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344042020344233) 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, 994341099088 + ... + 994341099433.

It is an arithmetic number, because the mean of its divisors is an integer number (86507675635707).

Almost surely, 2^{344042020344133} is an apocalyptic number.

It is an amenable number.

344042020344133 is a deficient number, since it is larger than the sum of its proper divisors (1988682198695).

344042020344133 is a wasteful number, since it uses less digits than its factorization.

344042020344133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988682198694.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 344042020344133 its reverse (331443020240443), we get a palindrome (675485040584576).

The spelling of 344042020344133 in words is "three hundred forty-four trillion, forty-two billion, twenty million, three hundred forty-four thousand, one hundred thirty-three".