2421404344 has 32 divisors (see below), whose sum is σ = 4564929600. Its totient is φ = 1204110720.

The previous prime is 2421404303. The next prime is 2421404383. The reversal of 2421404344 is 4434041242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352602 + ... + 1354390.

It is an arithmetic number, because the mean of its divisors is an integer number (142654050).

Almost surely, 2^2421404344 is an apocalyptic number.

It is an amenable number.

2421404344 is a deficient number, since it is larger than the sum of its proper divisors (2143525256).

2421404344 is a wasteful number, since it uses less digits than its factorization.

2421404344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2421404344 is about 49207.7671104878. The cubic root of 2421404344 is about 1342.8343407239.

Adding to 2421404344 its reverse (4434041242), we get a palindrome (6855445586).

The spelling of 2421404344 in words is "two billion, four hundred twenty-one million, four hundred four thousand, three hundred forty-four".