44142243241 has 4 divisors (see below), whose sum is σ = 46061471232. Its totient is φ = 42223015252.

The previous prime is 44142243151. The next prime is 44142243247. The reversal of 44142243241 is 14234224144.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44142243241 - 2⁷ = 44142243113 is a prime.

It is a super-2 number, since 2×44142243241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44142243247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 959613961 + ... + 959614006.

It is an arithmetic number, because the mean of its divisors is an integer number (11515367808).

Almost surely, 2^44142243241 is an apocalyptic number.

It is an amenable number.

44142243241 is a deficient number, since it is larger than the sum of its proper divisors (1919227991).

44142243241 is a wasteful number, since it uses less digits than its factorization.

44142243241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919227990.

The product of its digits is 24576, while the sum is 31.

Adding to 44142243241 its reverse (14234224144), we get a palindrome (58376467385).

The spelling of 44142243241 in words is "forty-four billion, one hundred forty-two million, two hundred forty-three thousand, two hundred forty-one".