44106316640 has 96 divisors (see below), whose sum is σ = 105215894784. Its totient is φ = 17471301120.

The previous prime is 44106316637. The next prime is 44106316699. The reversal of 44106316640 is 4661360144.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44106316640.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 11463197 + ... + 11467043.

It is an arithmetic number, because the mean of its divisors is an integer number (1095998904).

Almost surely, 2^44106316640 is an apocalyptic number.

44106316640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44106316640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52607947392).

44106316640 is an abundant number, since it is smaller than the sum of its proper divisors (61109578144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44106316640 is a wasteful number, since it uses less digits than its factorization.

44106316640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 44106316640 its reverse (4661360144), we get a palindrome (48767676784).

The spelling of 44106316640 in words is "forty-four billion, one hundred six million, three hundred sixteen thousand, six hundred forty".