44143616 has 44 divisors (see below), whose sum is σ = 96290880. Its totient is φ = 20060160.

The previous prime is 44143613. The next prime is 44143661. The reversal of 44143616 is 61634144.

It is a tau number, because it is divible by the number of its divisors (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44143613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9305 + ... + 13223.

Almost surely, 2^44143616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44143616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48145440).

44143616 is an abundant number, since it is smaller than the sum of its proper divisors (52147264).

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

44143616 is a wasteful number, since it uses less digits than its factorization.

44143616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950 (or 3932 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 44143616 is about 6644.0662248355. The cubic root of 44143616 is about 353.4185182848.

The spelling of 44143616 in words is "forty-four million, one hundred forty-three thousand, six hundred sixteen".