44044200020 has 24 divisors (see below), whose sum is σ = 92621491200. Its totient is φ = 17593171232.

The previous prime is 44044200017. The next prime is 44044200041. The reversal of 44044200020 is 2000244044.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44044199965 and 44044200001.

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, 1517060 + ... + 1545819.

It is an arithmetic number, because the mean of its divisors is an integer number (3859228800).

Almost surely, 2^44044200020 is an apocalyptic number.

It is an amenable number.

44044200020 is an abundant number, since it is smaller than the sum of its proper divisors (48577291180).

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

44044200020 is a wasteful number, since it uses less digits than its factorization.

44044200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063607 (or 3063605 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 44044200020 its reverse (2000244044), we get a palindrome (46044444064).

The spelling of 44044200020 in words is "forty-four billion, forty-four million, two hundred thousand, twenty".