2443324401 has 12 divisors (see below), whose sum is σ = 4033424512. Its totient is φ = 1396185336.

The previous prime is 2443324393. The next prime is 2443324409. The reversal of 2443324401 is 1044233442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2443324393) and next prime (2443324409).

It is not a de Polignac number, because 2443324401 - 2³ = 2443324393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443324409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19391401 + ... + 19391526.

Almost surely, 2^2443324401 is an apocalyptic number.

2443324401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2443324401 is a deficient number, since it is larger than the sum of its proper divisors (1590100111).

2443324401 is a wasteful number, since it uses less digits than its factorization.

2443324401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38782940 (or 38782937 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2443324401 is about 49429.9949524578. The cubic root of 2443324401 is about 1346.8742316061.

Adding to 2443324401 its reverse (1044233442), we get a palindrome (3487557843).

The spelling of 2443324401 in words is "two billion, four hundred forty-three million, three hundred twenty-four thousand, four hundred one".