44044440290 has 8 divisors (see below), whose sum is σ = 79279992540. Its totient is φ = 17617776112.

The previous prime is 44044440289. The next prime is 44044440301. The reversal of 44044440290 is 9204444044.

It can be written as a sum of positive squares in 2 ways, for example, as 43657177249 + 387263041 = 208943^2 + 19679^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 44044440290.

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 3 ways as a sum of consecutive naturals, for example, 2202222005 + ... + 2202222024.

Almost surely, 2^44044440290 is an apocalyptic number.

44044440290 is a deficient number, since it is larger than the sum of its proper divisors (35235552250).

44044440290 is a wasteful number, since it uses less digits than its factorization.

44044440290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404444036.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 44044440290 in words is "forty-four billion, forty-four million, four hundred forty thousand, two hundred ninety".