2442321623 has 8 divisors (see below), whose sum is σ = 2887474080. Its totient is φ = 2021231520.

The previous prime is 2442321593. The next prime is 2442321659. The reversal of 2442321623 is 3261232442.

It is a happy number.

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

It is not a de Polignac number, because 2442321623 - 2⁶ = 2442321559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442321223) 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, 6015368 + ... + 6015773.

It is an arithmetic number, because the mean of its divisors is an integer number (360934260).

Almost surely, 2^2442321623 is an apocalyptic number.

2442321623 is a deficient number, since it is larger than the sum of its proper divisors (445152457).

2442321623 is a wasteful number, since it uses less digits than its factorization.

2442321623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12031177.

The product of its digits is 13824, while the sum is 29.

The square root of 2442321623 is about 49419.8504955246. The cubic root of 2442321623 is about 1346.6899470768.

The spelling of 2442321623 in words is "two billion, four hundred forty-two million, three hundred twenty-one thousand, six hundred twenty-three".