2423444445 has 24 divisors (see below), whose sum is σ = 4205892600. Its totient is φ = 1290886656.

The previous prime is 2423444423. The next prime is 2423444449. The reversal of 2423444445 is 5444443242.

It can be written as a sum of positive squares in 4 ways, for example, as 144432324 + 2279012121 = 12018^2 + 47739^2 .

It is not a de Polignac number, because 2423444445 - 2¹¹ = 2423442397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423444449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3121 + ... + 69689.

It is an arithmetic number, because the mean of its divisors is an integer number (175245525).

Almost surely, 2^2423444445 is an apocalyptic number.

It is an amenable number.

2423444445 is a deficient number, since it is larger than the sum of its proper divisors (1782448155).

2423444445 is a wasteful number, since it uses less digits than its factorization.

2423444445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67389 (or 67386 counting only the distinct ones).

The product of its digits is 245760, while the sum is 36.

The square root of 2423444445 is about 49228.4922072574. The cubic root of 2423444445 is about 1343.2113600452.

Adding to 2423444445 its reverse (5444443242), we get a palindrome (7867887687).

The spelling of 2423444445 in words is "two billion, four hundred twenty-three million, four hundred forty-four thousand, four hundred forty-five".