44145044 has 12 divisors (see below), whose sum is σ = 78185184. Its totient is φ = 21806424.

The previous prime is 44145041. The next prime is 44145077. The reversal of 44145044 is 44054144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66152 + ... + 66815.

It is an arithmetic number, because the mean of its divisors is an integer number (6515432).

Almost surely, 2^44145044 is an apocalyptic number.

It is an amenable number.

44145044 is a deficient number, since it is larger than the sum of its proper divisors (34040140).

44145044 is a wasteful number, since it uses less digits than its factorization.

44145044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133054 (or 133052 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 44145044 is about 6644.1736882776. The cubic root of 44145044 is about 353.4223291507.

Adding to 44145044 its reverse (44054144), we get a palindrome (88199188).

The spelling of 44145044 in words is "forty-four million, one hundred forty-five thousand, forty-four".