2442021442323 has 4 divisors (see below), whose sum is σ = 3256028589768. Its totient is φ = 1628014294880.

The previous prime is 2442021442309. The next prime is 2442021442361. The reversal of 2442021442323 is 3232441202442.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2442021442323 - 2²⁶ = 2441954333459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2442021442303) 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, 407003573718 + ... + 407003573723.

It is an arithmetic number, because the mean of its divisors is an integer number (814007147442).

Almost surely, 2^{2442021442323} is an apocalyptic number.

2442021442323 is a deficient number, since it is larger than the sum of its proper divisors (814007147445).

2442021442323 is an equidigital number, since it uses as much as digits as its factorization.

2442021442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814007147444.

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

Adding to 2442021442323 its reverse (3232441202442), we get a palindrome (5674462644765).

The spelling of 2442021442323 in words is "two trillion, four hundred forty-two billion, twenty-one million, four hundred forty-two thousand, three hundred twenty-three".