42404220041 has 8 divisors (see below), whose sum is σ = 43037950080. Its totient is φ = 41772914352.

The previous prime is 42404220031. The next prime is 42404220097. The reversal of 42404220041 is 14002240424.

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 42404220041 - 2¹⁰ = 42404219017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42404219989 and 42404220016.

It is not an unprimeable number, because it can be changed into a prime (42404220031) 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, 570830 + ... + 640823.

It is an arithmetic number, because the mean of its divisors is an integer number (5379743760).

Almost surely, 2^42404220041 is an apocalyptic number.

It is an amenable number.

42404220041 is a deficient number, since it is larger than the sum of its proper divisors (633730039).

42404220041 is a wasteful number, since it uses less digits than its factorization.

42404220041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212175.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 42404220041 its reverse (14002240424), we get a palindrome (56406460465).

The spelling of 42404220041 in words is "forty-two billion, four hundred four million, two hundred twenty thousand, forty-one".