44042240020 has 96 divisors (see below), whose sum is σ = 97849737216. Its totient is φ = 16625347200.

The previous prime is 44042240009. The next prime is 44042240041. The reversal of 44042240020 is 2004224044.

It is a junction number, because it is equal to n+sod(n) for n = 44042239973 and 44042240000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26419227 + ... + 26420893.

It is an arithmetic number, because the mean of its divisors is an integer number (1019268096).

Almost surely, 2^44042240020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44042240020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48924868608).

44042240020 is an abundant number, since it is smaller than the sum of its proper divisors (53807497196).

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

44042240020 is a wasteful number, since it uses less digits than its factorization.

44042240020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 44042240020 its reverse (2004224044), we get a palindrome (46046464064).

The spelling of 44042240020 in words is "forty-four billion, forty-two million, two hundred forty thousand, twenty".