2421405004 has 12 divisors (see below), whose sum is σ = 4306925728. Its totient is φ = 1190854800.

The previous prime is 2421404981. The next prime is 2421405037. The reversal of 2421405004 is 4005041242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4961652 + ... + 4962139.

Almost surely, 2^2421405004 is an apocalyptic number.

It is an amenable number.

2421405004 is a deficient number, since it is larger than the sum of its proper divisors (1885520724).

2421405004 is a wasteful number, since it uses less digits than its factorization.

2421405004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923856 (or 9923854 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2421405004 is about 49207.7738167457. The cubic root of 2421405004 is about 1342.8344627289.

Adding to 2421405004 its reverse (4005041242), we get a palindrome (6426446246).

The spelling of 2421405004 in words is "two billion, four hundred twenty-one million, four hundred five thousand, four".