44144240101 has 12 divisors (see below), whose sum is σ = 49696780588. Its totient is φ = 38976848064.

The previous prime is 44144240099. The next prime is 44144240149. The reversal of 44144240101 is 10104244144.

It can be written as a sum of positive squares in 2 ways, for example, as 19285987876 + 24858252225 = 138874^2 + 157665^2 .

It is not a de Polignac number, because 44144240101 - 2¹ = 44144240099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44144240171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3202680 + ... + 3216433.

Almost surely, 2^44144240101 is an apocalyptic number.

It is an amenable number.

44144240101 is a deficient number, since it is larger than the sum of its proper divisors (5552540487).

44144240101 is a wasteful number, since it uses less digits than its factorization.

44144240101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419172 (or 6419149 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 44144240101 its reverse (10104244144), we get a palindrome (54248484245).

The spelling of 44144240101 in words is "forty-four billion, one hundred forty-four million, two hundred forty thousand, one hundred one".