44444044025 has 6 divisors (see below), whose sum is σ = 55110614622. Its totient is φ = 35555235200.

The previous prime is 44444044003. The next prime is 44444044039. The reversal of 44444044025 is 52044044444.

It can be written as a sum of positive squares in 3 ways, for example, as 7461677161 + 36982366864 = 86381^2 + 192308^2 .

It is not a de Polignac number, because 44444044025 - 2⁶ = 44444043961 is a prime.

It is a super-2 number, since 2×44444044025² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 888880856 + ... + 888880905.

It is an arithmetic number, because the mean of its divisors is an integer number (9185102437).

Almost surely, 2^44444044025 is an apocalyptic number.

It is an amenable number.

44444044025 is a deficient number, since it is larger than the sum of its proper divisors (10666570597).

44444044025 is a wasteful number, since it uses less digits than its factorization.

44444044025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777761771 (or 1777761766 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 44444044025 its reverse (52044044444), we get a palindrome (96488088469).

The spelling of 44444044025 in words is "forty-four billion, four hundred forty-four million, forty-four thousand, twenty-five".