2421446345 has 8 divisors (see below), whose sum is σ = 2967560064. Its totient is φ = 1895940784.

The previous prime is 2421446341. The next prime is 2421446359. The reversal of 2421446345 is 5436441242.

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

It is a cyclic number.

It is not a de Polignac number, because 2421446345 - 2² = 2421446341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421446341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5151779 + ... + 5152248.

It is an arithmetic number, because the mean of its divisors is an integer number (370945008).

Almost surely, 2^2421446345 is an apocalyptic number.

It is an amenable number.

2421446345 is a deficient number, since it is larger than the sum of its proper divisors (546113719).

2421446345 is a wasteful number, since it uses less digits than its factorization.

2421446345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304079.

The product of its digits is 92160, while the sum is 35.

The square root of 2421446345 is about 49208.1938806943. The cubic root of 2421446345 is about 1342.8421048215.

Adding to 2421446345 its reverse (5436441242), we get a palindrome (7857887587).

The spelling of 2421446345 in words is "two billion, four hundred twenty-one million, four hundred forty-six thousand, three hundred forty-five".