2424441421 has 4 divisors (see below), whose sum is σ = 2424621532. Its totient is φ = 2424261312.

The previous prime is 2424441419. The next prime is 2424441463. The reversal of 2424441421 is 1241444242.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 750486025 + 1673955396 = 27395^2 + 40914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2424441421 - 2¹ = 2424441419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2424441421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424441491) 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, 68076 + ... + 97381.

It is an arithmetic number, because the mean of its divisors is an integer number (606155383).

Almost surely, 2^2424441421 is an apocalyptic number.

It is an amenable number.

2424441421 is a deficient number, since it is larger than the sum of its proper divisors (180111).

2424441421 is a wasteful number, since it uses less digits than its factorization.

2424441421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180110.

The product of its digits is 8192, while the sum is 28.

The square root of 2424441421 is about 49238.6171718906. The cubic root of 2424441421 is about 1343.3955284778.

Adding to 2424441421 its reverse (1241444242), we get a palindrome (3665885663).

The spelling of 2424441421 in words is "two billion, four hundred twenty-four million, four hundred forty-one thousand, four hundred twenty-one".