44040541 has 4 divisors (see below), whose sum is σ = 44321212. Its totient is φ = 43759872.

The previous prime is 44040533. The next prime is 44040559. The reversal of 44040541 is 14504044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3667225 + 40373316 = 1915^2 + 6354^2 .

It is a cyclic number.

It is not a de Polignac number, because 44040541 - 2³ = 44040533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040511) 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, 140100 + ... + 140413.

It is an arithmetic number, because the mean of its divisors is an integer number (11080303).

Almost surely, 2^44040541 is an apocalyptic number.

It is an amenable number.

44040541 is a deficient number, since it is larger than the sum of its proper divisors (280671).

44040541 is a wasteful number, since it uses less digits than its factorization.

44040541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280670.

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

The square root of 44040541 is about 6636.3047699755. The cubic root of 44040541 is about 353.1432274090.

Adding to 44040541 its reverse (14504044), we get a palindrome (58544585).

The spelling of 44040541 in words is "forty-four million, forty thousand, five hundred forty-one".