2342440444423 has 8 divisors (see below), whose sum is σ = 2347036223616. Its totient is φ = 2337846209400.

The previous prime is 2342440444387. The next prime is 2342440444453. The reversal of 2342440444423 is 3244440442432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2342440444423 - 2¹⁷ = 2342440313351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342440444453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674608 + ... + 3440698.

It is an arithmetic number, because the mean of its divisors is an integer number (293379527952).

Almost surely, 2^{2342440444423} is an apocalyptic number.

2342440444423 is a deficient number, since it is larger than the sum of its proper divisors (4595779193).

2342440444423 is an equidigital number, since it uses as much as digits as its factorization.

2342440444423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772085.

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 2342440444423 its reverse (3244440442432), we get a palindrome (5586880886855).

The spelling of 2342440444423 in words is "two trillion, three hundred forty-two billion, four hundred forty million, four hundred forty-four thousand, four hundred twenty-three".