44442322143 has 16 divisors (see below), whose sum is σ = 61362614880. Its totient is φ = 28577217536.

The previous prime is 44442322103. The next prime is 44442322151. The reversal of 44442322143 is 34122324444.

44442322143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44442322143 - 2²⁰ = 44441273567 is a prime.

It is a super-3 number, since 3×44442322143³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44442322103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176430 + ... + 346427.

It is an arithmetic number, because the mean of its divisors is an integer number (3835163430).

Almost surely, 2^44442322143 is an apocalyptic number.

44442322143 is a deficient number, since it is larger than the sum of its proper divisors (16920292737).

44442322143 is a wasteful number, since it uses less digits than its factorization.

44442322143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523866.

The product of its digits is 73728, while the sum is 33.

Adding to 44442322143 its reverse (34122324444), we get a palindrome (78564646587).

The spelling of 44442322143 in words is "forty-four billion, four hundred forty-two million, three hundred twenty-two thousand, one hundred forty-three".