2421404004 has 48 divisors (see below), whose sum is σ = 6059551680. Its totient is φ = 750222720.

The previous prime is 2421403991. The next prime is 2421404033. The reversal of 2421404004 is 4004041242.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 88107 + ... + 112274.

It is an arithmetic number, because the mean of its divisors is an integer number (126240660).

Almost surely, 2^2421404004 is an apocalyptic number.

It is an amenable number.

2421404004 is an abundant number, since it is smaller than the sum of its proper divisors (3638147676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421404004 is a wasteful number, since it uses less digits than its factorization.

2421404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200460 (or 200458 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2421404004 is about 49207.7636557485. The cubic root of 2421404004 is about 1342.8342778728.

Adding to 2421404004 its reverse (4004041242), we get a palindrome (6425445246).

The spelling of 2421404004 in words is "two billion, four hundred twenty-one million, four hundred four thousand, four".