44040245 has 8 divisors (see below), whose sum is σ = 52958880. Its totient is φ = 35158480.

The previous prime is 44040187. The next prime is 44040253. The reversal of 44040245 is 54204044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44040245 - 2¹² = 44036149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44040245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6515 + ... + 11424.

It is an arithmetic number, because the mean of its divisors is an integer number (6619860).

Almost surely, 2^44040245 is an apocalyptic number.

It is an amenable number.

44040245 is a deficient number, since it is larger than the sum of its proper divisors (8918635).

44040245 is a wasteful number, since it uses less digits than its factorization.

44040245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18435.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 44040245 is about 6636.2824683704. The cubic root of 44040245 is about 353.1424362393.

Adding to 44040245 its reverse (54204044), we get a palindrome (98244289).

The spelling of 44040245 in words is "forty-four million, forty thousand, two hundred forty-five".