44000620 has 12 divisors (see below), whose sum is σ = 92401344. Its totient is φ = 17600240.

The previous prime is 44000609. The next prime is 44000623. The reversal of 44000620 is 2600044.

It is a junction number, because it is equal to n+sod(n) for n = 44000594 and 44000603.

It is not an unprimeable number, because it can be changed into a prime (44000623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099996 + ... + 1100035.

It is an arithmetic number, because the mean of its divisors is an integer number (7700112).

Almost surely, 2^44000620 is an apocalyptic number.

It is an amenable number.

44000620 is an abundant number, since it is smaller than the sum of its proper divisors (48400724).

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

44000620 is a wasteful number, since it uses less digits than its factorization.

44000620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200040 (or 2200038 counting only the distinct ones).

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

The square root of 44000620 is about 6633.2963148046. The cubic root of 44000620 is about 353.0364917187.

Adding to 44000620 its reverse (2600044), we get a palindrome (46600664).

The spelling of 44000620 in words is "forty-four million, six hundred twenty", and thus it is an aban number.