42404232441 has 4 divisors (see below), whose sum is σ = 56538976592. Its totient is φ = 28269488292.

The previous prime is 42404232439. The next prime is 42404232443. The reversal of 42404232441 is 14423240424.

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 an interprime number because it is at equal distance from previous prime (42404232439) and next prime (42404232443).

It is not a de Polignac number, because 42404232441 - 2¹ = 42404232439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42404232399 and 42404232408.

It is not an unprimeable number, because it can be changed into a prime (42404232443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7067372071 + ... + 7067372076.

It is an arithmetic number, because the mean of its divisors is an integer number (14134744148).

Almost surely, 2^42404232441 is an apocalyptic number.

It is an amenable number.

42404232441 is a deficient number, since it is larger than the sum of its proper divisors (14134744151).

42404232441 is a wasteful number, since it uses less digits than its factorization.

42404232441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14134744150.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42404232441 its reverse (14423240424), we get a palindrome (56827472865).

The spelling of 42404232441 in words is "forty-two billion, four hundred four million, two hundred thirty-two thousand, four hundred forty-one".