42004424441 has 8 divisors (see below), whose sum is σ = 49660403520. Its totient is φ = 34762282128.

The previous prime is 42004424419. The next prime is 42004424443. The reversal of 42004424441 is 14442440024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42004424441 - 2³⁴ = 24824555257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42004424443) 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, 103458971 + ... + 103459376.

It is an arithmetic number, because the mean of its divisors is an integer number (6207550440).

Almost surely, 2^42004424441 is an apocalyptic number.

It is an amenable number.

42004424441 is a deficient number, since it is larger than the sum of its proper divisors (7655979079).

42004424441 is a wasteful number, since it uses less digits than its factorization.

42004424441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206918383.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 42004424441 its reverse (14442440024), we get a palindrome (56446864465).

The spelling of 42004424441 in words is "forty-two billion, four million, four hundred twenty-four thousand, four hundred forty-one".