20004024004 has 24 divisors (see below), whose sum is σ = 36079908480. Its totient is φ = 9699384096.

The previous prime is 20004023969. The next prime is 20004024031. The reversal of 20004024004 is 40042040002.

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, 467602 + ... + 508585.

It is an arithmetic number, because the mean of its divisors is an integer number (1503329520).

Almost surely, 2^20004024004 is an apocalyptic number.

It is an amenable number.

20004024004 is a deficient number, since it is larger than the sum of its proper divisors (16075884476).

20004024004 is a wasteful number, since it uses less digits than its factorization.

20004024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976347 (or 976345 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20004024004 its reverse (40042040002), we get a palindrome (60046064006).

The spelling of 20004024004 in words is "twenty billion, four million, twenty-four thousand, four".