44045541 has 6 divisors (see below), whose sum is σ = 63621350. Its totient is φ = 29363688.

The previous prime is 44045539. The next prime is 44045557. The reversal of 44045541 is 14554044.

It can be written as a sum of positive squares in only one way, i.e., 30140100 + 13905441 = 5490^2 + 3729^2 .

It is not a de Polignac number, because 44045541 - 2¹ = 44045539 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 (44045501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2446966 + ... + 2446983.

Almost surely, 2^44045541 is an apocalyptic number.

It is an amenable number.

44045541 is a deficient number, since it is larger than the sum of its proper divisors (19575809).

44045541 is a wasteful number, since it uses less digits than its factorization.

44045541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893955 (or 4893952 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 44045541 is about 6636.6814749542. The cubic root of 44045541 is about 353.1565912270.

Adding to 44045541 its reverse (14554044), we get a palindrome (58599585).

The spelling of 44045541 in words is "forty-four million, forty-five thousand, five hundred forty-one".