20104443004 has 6 divisors (see below), whose sum is σ = 35182775264. Its totient is φ = 10052221500.

The previous prime is 20104442929. The next prime is 20104443031. The reversal of 20104443004 is 40034440102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513055372 + ... + 2513055379.

Almost surely, 2^20104443004 is an apocalyptic number.

It is an amenable number.

20104443004 is a deficient number, since it is larger than the sum of its proper divisors (15078332260).

20104443004 is a wasteful number, since it uses less digits than its factorization.

20104443004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026110755 (or 5026110753 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20104443004 its reverse (40034440102), we get a palindrome (60138883106).

The spelling of 20104443004 in words is "twenty billion, one hundred four million, four hundred forty-three thousand, four".