2442412421 has 4 divisors (see below), whose sum is σ = 2442730752. Its totient is φ = 2442094092.

The previous prime is 2442412411. The next prime is 2442412429. The reversal of 2442412421 is 1242142442.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2442412421 - 2²² = 2438218117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442412429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147365 + ... + 163098.

It is an arithmetic number, because the mean of its divisors is an integer number (610682688).

Almost surely, 2^2442412421 is an apocalyptic number.

It is an amenable number.

2442412421 is a deficient number, since it is larger than the sum of its proper divisors (318331).

2442412421 is an equidigital number, since it uses as much as digits as its factorization.

2442412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318330.

The product of its digits is 4096, while the sum is 26.

The square root of 2442412421 is about 49420.7691259454. The cubic root of 2442412421 is about 1346.7066354656.

Adding to 2442412421 its reverse (1242142442), we get a palindrome (3684554863).

The spelling of 2442412421 in words is "two billion, four hundred forty-two million, four hundred twelve thousand, four hundred twenty-one".