42404432241 has 64 divisors (see below), whose sum is σ = 62608195584. Its totient is φ = 25440307200.

The previous prime is 42404432227. The next prime is 42404432267. The reversal of 42404432241 is 14223440424.

It is not a de Polignac number, because 42404432241 - 2¹⁰ = 42404431217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42404432199 and 42404432208.

It is not an unprimeable number, because it can be changed into a prime (42404432221) 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 63 ways as a sum of consecutive naturals, for example, 22165501 + ... + 22167413.

It is an arithmetic number, because the mean of its divisors is an integer number (978253056).

Almost surely, 2^42404432241 is an apocalyptic number.

It is an amenable number.

42404432241 is a deficient number, since it is larger than the sum of its proper divisors (20203763343).

42404432241 is a wasteful number, since it uses less digits than its factorization.

42404432241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

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

Adding to 42404432241 its reverse (14223440424), we get a palindrome (56627872665).

The spelling of 42404432241 in words is "forty-two billion, four hundred four million, four hundred thirty-two thousand, two hundred forty-one".