20041023044 has 48 divisors (see below), whose sum is σ = 42354278400. Its totient is φ = 8111559456.

The previous prime is 20041023001. The next prime is 20041023089. The reversal of 20041023044 is 44032014002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146084 + ... + 247835.

It is an arithmetic number, because the mean of its divisors is an integer number (882380800).

Almost surely, 2^20041023044 is an apocalyptic number.

It is an amenable number.

20041023044 is an abundant number, since it is smaller than the sum of its proper divisors (22313255356).

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

20041023044 is a wasteful number, since it uses less digits than its factorization.

20041023044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394032 (or 394030 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20041023044 its reverse (44032014002), we get a palindrome (64073037046).

The spelling of 20041023044 in words is "twenty billion, forty-one million, twenty-three thousand, forty-four".