44041540 has 12 divisors (see below), whose sum is σ = 92487276. Its totient is φ = 17616608.

The previous prime is 44041537. The next prime is 44041549. The reversal of 44041540 is 4514044.

It can be written as a sum of positive squares in 2 ways, for example, as 6071296 + 37970244 = 2464^2 + 6162^2 .

It is not an unprimeable number, because it can be changed into a prime (44041549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101019 + ... + 1101058.

It is an arithmetic number, because the mean of its divisors is an integer number (7707273).

Almost surely, 2^44041540 is an apocalyptic number.

It is an amenable number.

44041540 is an abundant number, since it is smaller than the sum of its proper divisors (48445736).

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

44041540 is a wasteful number, since it uses less digits than its factorization.

44041540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202086 (or 2202084 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 44041540 is about 6636.3800373396. The cubic root of 44041540 is about 353.1458975807.

Adding to 44041540 its reverse (4514044), we get a palindrome (48555584).

The spelling of 44041540 in words is "forty-four million, forty-one thousand, five hundred forty".