42444144041 has 8 divisors (see below), whose sum is σ = 47696429760. Its totient is φ = 37475765712.

The previous prime is 42444144037. The next prime is 42444144077. The reversal of 42444144041 is 14044144424.

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 42444144041 - 2² = 42444144037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42444143989 and 42444144007.

It is not an unprimeable number, because it can be changed into a prime (42444144241) 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, 70976531 + ... + 70977128.

It is an arithmetic number, because the mean of its divisors is an integer number (5962053720).

Almost surely, 2^42444144041 is an apocalyptic number.

It is an amenable number.

42444144041 is a deficient number, since it is larger than the sum of its proper divisors (5252285719).

42444144041 is a wasteful number, since it uses less digits than its factorization.

42444144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141953695.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 42444144041 its reverse (14044144424), we get a palindrome (56488288465).

The spelling of 42444144041 in words is "forty-two billion, four hundred forty-four million, one hundred forty-four thousand, forty-one".