20013441004 has 12 divisors (see below), whose sum is σ = 35258580000. Its totient is φ = 9939561008.

The previous prime is 20013440989. The next prime is 20013441011. The reversal of 20013441004 is 40014431002.

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, 16789204 + ... + 16790395.

It is an arithmetic number, because the mean of its divisors is an integer number (2938215000).

Almost surely, 2^20013441004 is an apocalyptic number.

It is an amenable number.

20013441004 is a deficient number, since it is larger than the sum of its proper divisors (15245138996).

20013441004 is a wasteful number, since it uses less digits than its factorization.

20013441004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33579752 (or 33579750 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20013441004 its reverse (40014431002), we get a palindrome (60027872006).

The spelling of 20013441004 in words is "twenty billion, thirteen million, four hundred forty-one thousand, four".