44105540 has 24 divisors (see below), whose sum is σ = 94371480. Its totient is φ = 17308928.

The previous prime is 44105533. The next prime is 44105557. The reversal of 44105540 is 4550144.

44105540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19642624 + 24462916 = 4432^2 + 4946^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19745 + ... + 21864.

It is an arithmetic number, because the mean of its divisors is an integer number (3932145).

Almost surely, 2^44105540 is an apocalyptic number.

It is an amenable number.

44105540 is an abundant number, since it is smaller than the sum of its proper divisors (50265940).

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

44105540 is a wasteful number, since it uses less digits than its factorization.

44105540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41671 (or 41669 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 44105540 is about 6641.2001927362. The cubic root of 44105540 is about 353.3168755437.

Adding to 44105540 its reverse (4550144), we get a palindrome (48655684).

The spelling of 44105540 in words is "forty-four million, one hundred five thousand, five hundred forty".