342044440243 has 16 divisors (see below), whose sum is σ = 385250181120. Its totient is φ = 300976603200.

The previous prime is 342044440219. The next prime is 342044440249.

342044440243 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 342044440243 - 2⁹ = 342044439731 is a prime.

It is a super-2 number, since 2×342044440243² (a number of 24 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 = 342044440199 and 342044440208.

It is not an unprimeable number, because it can be changed into a prime (342044440249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2928603 + ... + 3043156.

It is an arithmetic number, because the mean of its divisors is an integer number (24078136320).

Almost surely, 2^342044440243 is an apocalyptic number.

342044440243 is a deficient number, since it is larger than the sum of its proper divisors (43205740877).

342044440243 is a wasteful number, since it uses less digits than its factorization.

342044440243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971938.

The product of its (nonzero) digits is 147456, while the sum is 34.

It can be divided in two parts, 342044 and 440243, that added together give a palindrome (782287).

The spelling of 342044440243 in words is "three hundred forty-two billion, forty-four million, four hundred forty thousand, two hundred forty-three".