44142030443 has 4 divisors (see below), whose sum is σ = 50448034800. Its totient is φ = 37836026088.

The previous prime is 44142030433. The next prime is 44142030451. The reversal of 44142030443 is 34403024144.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44142030443 - 2³⁰ = 43068288619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44142030433) 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 3 ways as a sum of consecutive naturals, for example, 3153002168 + ... + 3153002181.

It is an arithmetic number, because the mean of its divisors is an integer number (12612008700).

Almost surely, 2^44142030443 is an apocalyptic number.

44142030443 is a deficient number, since it is larger than the sum of its proper divisors (6306004357).

44142030443 is an equidigital number, since it uses as much as digits as its factorization.

44142030443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306004356.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 44142030443 its reverse (34403024144), we get a palindrome (78545054587).

The spelling of 44142030443 in words is "forty-four billion, one hundred forty-two million, thirty thousand, four hundred forty-three".