44006143 has 8 divisors (see below), whose sum is σ = 45504000. Its totient is φ = 42513240.

The previous prime is 44006129. The next prime is 44006177. The reversal of 44006143 is 34160044.

It is a happy number.

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 44006143 - 2⁵ = 44006111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44001143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28608 + ... + 30106.

It is an arithmetic number, because the mean of its divisors is an integer number (5688000).

Almost surely, 2^44006143 is an apocalyptic number.

44006143 is a deficient number, since it is larger than the sum of its proper divisors (1497857).

44006143 is a wasteful number, since it uses less digits than its factorization.

44006143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 44006143 is about 6633.7126105975. The cubic root of 44006143 is about 353.0512622604.

Adding to 44006143 its reverse (34160044), we get a palindrome (78166187).

The spelling of 44006143 in words is "forty-four million, six thousand, one hundred forty-three".