44105620 has 36 divisors (see below), whose sum is σ = 100302300. Its totient is φ = 16283904.

The previous prime is 44105597. The next prime is 44105647. The reversal of 44105620 is 2650144.

It can be written as a sum of positive squares in 6 ways, for example, as 7551504 + 36554116 = 2748^2 + 6046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44105591 and 44105600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3145 + ... + 9904.

It is an arithmetic number, because the mean of its divisors is an integer number (2786175).

Almost surely, 2^44105620 is an apocalyptic number.

It is an amenable number.

44105620 is an abundant number, since it is smaller than the sum of its proper divisors (56196680).

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

44105620 is a wasteful number, since it uses less digits than its factorization.

44105620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13084 (or 13069 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 44105620 is about 6641.2062157412. The cubic root of 44105620 is about 353.3170891626.

Adding to 44105620 its reverse (2650144), we get a palindrome (46755764).

The spelling of 44105620 in words is "forty-four million, one hundred five thousand, six hundred twenty".