44120005 has 8 divisors (see below), whose sum is σ = 53061624. Its totient is φ = 35217600.

The previous prime is 44119987. The next prime is 44120029. The reversal of 44120005 is 50002144.

44120005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2762244 + 41357761 = 1662^2 + 6431^2 .

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

It is not a de Polignac number, because 44120005 - 2⁵ = 44119973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7266 + ... + 11875.

It is an arithmetic number, because the mean of its divisors is an integer number (6632703).

Almost surely, 2^44120005 is an apocalyptic number.

It is an amenable number.

44120005 is a deficient number, since it is larger than the sum of its proper divisors (8941619).

44120005 is a wasteful number, since it uses less digits than its factorization.

44120005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19607.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 44120005 is about 6642.2891385425. The cubic root of 44120005 is about 353.3554963156.

Adding to 44120005 its reverse (50002144), we get a palindrome (94122149).

The spelling of 44120005 in words is "forty-four million, one hundred twenty thousand, five".