42404211305 has 32 divisors (see below), whose sum is σ = 55912968960. Its totient is φ = 30756568320.

The previous prime is 42404211301. The next prime is 42404211313. The reversal of 42404211305 is 50311240424.

It is not a de Polignac number, because 42404211305 - 2² = 42404211301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42404211301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115532 + ... + 313298.

It is an arithmetic number, because the mean of its divisors is an integer number (1747280280).

Almost surely, 2^42404211305 is an apocalyptic number.

It is an amenable number.

42404211305 is a deficient number, since it is larger than the sum of its proper divisors (13508757655).

42404211305 is a wasteful number, since it uses less digits than its factorization.

42404211305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197889.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 42404211305 its reverse (50311240424), we get a palindrome (92715451729).

The spelling of 42404211305 in words is "forty-two billion, four hundred four million, two hundred eleven thousand, three hundred five".