44041145 has 16 divisors (see below), whose sum is σ = 56687040. Its totient is φ = 32745024.

The previous prime is 44041139. The next prime is 44041147. The reversal of 44041145 is 54114044.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44041145 - 2¹⁰ = 44040121 is a prime.

It is a super-2 number, since 2×44041145² = 3879244905822050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44041145.

It is not an unprimeable number, because it can be changed into a prime (44041147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662 + ... + 9408.

It is an arithmetic number, because the mean of its divisors is an integer number (3542940).

Almost surely, 2^44041145 is an apocalyptic number.

It is an amenable number.

44041145 is a deficient number, since it is larger than the sum of its proper divisors (12645895).

44041145 is a wasteful number, since it uses less digits than its factorization.

44041145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8824.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 44041145 is about 6636.3502770725. The cubic root of 44041145 is about 353.1448418120.

Adding to 44041145 its reverse (54114044), we get a palindrome (98155189).

The spelling of 44041145 in words is "forty-four million, forty-one thousand, one hundred forty-five".