44201300020 has 24 divisors (see below), whose sum is σ = 92973198024. Its totient is φ = 17651859456.

The previous prime is 44201299999. The next prime is 44201300027. The reversal of 44201300020 is 2000310244.

It can be written as a sum of positive squares in 4 ways, for example, as 5031348624 + 39169951396 = 70932^2 + 197914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44201299967 and 44201300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44201300027) 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, 1778637 + ... + 1803316.

It is an arithmetic number, because the mean of its divisors is an integer number (3873883251).

Almost surely, 2^44201300020 is an apocalyptic number.

It is an amenable number.

44201300020 is an abundant number, since it is smaller than the sum of its proper divisors (48771898004).

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

44201300020 is a wasteful number, since it uses less digits than its factorization.

44201300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582579 (or 3582577 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 44201300020 its reverse (2000310244), we get a palindrome (46201610264).

The spelling of 44201300020 in words is "forty-four billion, two hundred one million, three hundred thousand, twenty".