44444000013 has 16 divisors (see below), whose sum is σ = 67839582720. Its totient is φ = 25353299376.

The previous prime is 44443999991. The next prime is 44444000033. The reversal of 44444000013 is 31000044444.

It is not a de Polignac number, because 44444000013 - 2¹⁶ = 44443934477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444000033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1790383 + ... + 1815036.

It is an arithmetic number, because the mean of its divisors is an integer number (4239973920).

Almost surely, 2^44444000013 is an apocalyptic number.

It is an amenable number.

44444000013 is a deficient number, since it is larger than the sum of its proper divisors (23395582707).

44444000013 is a wasteful number, since it uses less digits than its factorization.

44444000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606016.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 44444000013 its reverse (31000044444), we get a palindrome (75444044457).

The spelling of 44444000013 in words is "forty-four billion, four hundred forty-four million, thirteen", and thus it is an aban number.