44045445 has 16 divisors (see below), whose sum is σ = 70866432. Its totient is φ = 23359680.

The previous prime is 44045411. The next prime is 44045467. The reversal of 44045445 is 54454044.

It is a happy number.

It is not a de Polignac number, because 44045445 - 2⁹ = 44044933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5397 + ... + 10826.

It is an arithmetic number, because the mean of its divisors is an integer number (4429152).

Almost surely, 2^44045445 is an apocalyptic number.

It is an amenable number.

44045445 is a deficient number, since it is larger than the sum of its proper divisors (26820987).

44045445 is a wasteful number, since it uses less digits than its factorization.

44045445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16412.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 44045445 is about 6636.6742424199. The cubic root of 44045445 is about 353.1563346512.

Adding to 44045445 its reverse (54454044), we get a palindrome (98499489).

The spelling of 44045445 in words is "forty-four million, forty-five thousand, four hundred forty-five".