20411022044 has 24 divisors (see below), whose sum is σ = 40833848160. Its totient is φ = 8745051456.

The previous prime is 20411021999. The next prime is 20411022091. The reversal of 20411022044 is 44022011402.

It is a congruent number.

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, 5159 + ... + 202110.

It is an arithmetic number, because the mean of its divisors is an integer number (1701410340).

Almost surely, 2^20411022044 is an apocalyptic number.

It is an amenable number.

20411022044 is an abundant number, since it is smaller than the sum of its proper divisors (20422826116).

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

20411022044 is a wasteful number, since it uses less digits than its factorization.

20411022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210797 (or 210795 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20411022044 its reverse (44022011402), we get a palindrome (64433033446).

The spelling of 20411022044 in words is "twenty billion, four hundred eleven million, twenty-two thousand, forty-four".