20110044404 has 6 divisors (see below), whose sum is σ = 35192577714. Its totient is φ = 10055022200.

The previous prime is 20110044401. The next prime is 20110044419. The reversal of 20110044404 is 40444001102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15128508004 + 4981536400 = 122998^2 + 70580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110044401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513755547 + ... + 2513755554.

It is an arithmetic number, because the mean of its divisors is an integer number (5865429619).

Almost surely, 2^20110044404 is an apocalyptic number.

It is an amenable number.

20110044404 is a deficient number, since it is larger than the sum of its proper divisors (15082533310).

20110044404 is a wasteful number, since it uses less digits than its factorization.

20110044404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027511105 (or 5027511103 counting only the distinct ones).

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

Adding to 20110044404 its reverse (40444001102), we get a palindrome (60554045506).

The spelling of 20110044404 in words is "twenty billion, one hundred ten million, forty-four thousand, four hundred four".