44041620 has 96 divisors (see below), whose sum is σ = 148377600. Its totient is φ = 9535104.

The previous prime is 44041609. The next prime is 44041661. The reversal of 44041620 is 2614044.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5221 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (1545600).

Almost surely, 2^44041620 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 44041620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74188800).

44041620 is an abundant number, since it is smaller than the sum of its proper divisors (104335980).

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

44041620 is a wasteful number, since it uses less digits than its factorization.

44041620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 44041620 is about 6636.3860647193. The cubic root of 44041620 is about 353.1461114065.

Adding to 44041620 its reverse (2614044), we get a palindrome (46655664).

The spelling of 44041620 in words is "forty-four million, forty-one thousand, six hundred twenty".