44043142220 has 96 divisors (see below), whose sum is σ = 115739559936. Its totient is φ = 13676947200.

The previous prime is 44043142219. The next prime is 44043142229. The reversal of 44043142220 is 2224134044.

It is a happy number.

It is a super-2 number, since 2×44043142220² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44043142220.

It is not an unprimeable number, because it can be changed into a prime (44043142229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364574 + ... + 470106.

It is an arithmetic number, because the mean of its divisors is an integer number (1205620416).

Almost surely, 2^44043142220 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 44043142220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57869779968).

44043142220 is an abundant number, since it is smaller than the sum of its proper divisors (71696417716).

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

44043142220 is a wasteful number, since it uses less digits than its factorization.

44043142220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105831 (or 105829 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 44043142220 its reverse (2224134044), we get a palindrome (46267276264).

The spelling of 44043142220 in words is "forty-four billion, forty-three million, one hundred forty-two thousand, two hundred twenty".