20442014044 has 24 divisors (see below), whose sum is σ = 38954840400. Its totient is φ = 9349159680.

The previous prime is 20442014041. The next prime is 20442014051. The reversal of 20442014044 is 44041024402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20442014041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635277 + ... + 4639684.

It is an arithmetic number, because the mean of its divisors is an integer number (1623118350).

Almost surely, 2^20442014044 is an apocalyptic number.

It is an amenable number.

20442014044 is a deficient number, since it is larger than the sum of its proper divisors (18512826356).

20442014044 is a wasteful number, since it uses less digits than its factorization.

20442014044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275013 (or 9275011 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20442014044 its reverse (44041024402), we get a palindrome (64483038446).

The spelling of 20442014044 in words is "twenty billion, four hundred forty-two million, fourteen thousand, forty-four".