44554145 has 16 divisors (see below), whose sum is σ = 57240000. Its totient is φ = 33190848.

The previous prime is 44554117. The next prime is 44554157. The reversal of 44554145 is 54145544.

It is a cyclic number.

It is not a de Polignac number, because 44554145 - 2¹⁰ = 44553121 is a prime.

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, 1631 + ... + 9579.

It is an arithmetic number, because the mean of its divisors is an integer number (3577500).

Almost surely, 2^44554145 is an apocalyptic number.

It is an amenable number.

44554145 is a deficient number, since it is larger than the sum of its proper divisors (12685855).

44554145 is a wasteful number, since it uses less digits than its factorization.

44554145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032.

The product of its digits is 32000, while the sum is 32.

The square root of 44554145 is about 6674.8891376561. The cubic root of 44554145 is about 354.5107191978.

Adding to 44554145 its reverse (54145544), we get a palindrome (98699689).

The spelling of 44554145 in words is "forty-four million, five hundred fifty-four thousand, one hundred forty-five".