44431444011 has 8 divisors (see below), whose sum is σ = 61284750480. Its totient is φ = 28599550112.

The previous prime is 44431444003. The next prime is 44431444051. The reversal of 44431444011 is 11044413444.

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

It is a cyclic number.

It is not a de Polignac number, because 44431444011 - 2³ = 44431444003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44431444011.

It is not an unprimeable number, because it can be changed into a prime (44431444051) by changing a digit.

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, 255353040 + ... + 255353213.

It is an arithmetic number, because the mean of its divisors is an integer number (7660593810).

Almost surely, 2^44431444011 is an apocalyptic number.

44431444011 is a deficient number, since it is larger than the sum of its proper divisors (16853306469).

44431444011 is a wasteful number, since it uses less digits than its factorization.

44431444011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510706285.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 44431444011 its reverse (11044413444), we get a palindrome (55475857455).

The spelling of 44431444011 in words is "forty-four billion, four hundred thirty-one million, four hundred forty-four thousand, eleven".