42104400233 has 4 divisors (see below), whose sum is σ = 48119314560. Its totient is φ = 36089485908.

The previous prime is 42104400203. The next prime is 42104400253. The reversal of 42104400233 is 33200440124.

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 not a de Polignac number, because 42104400233 - 2²⁰ = 42103351657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42104400199 and 42104400208.

It is not an unprimeable number, because it can be changed into a prime (42104400203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3007457153 + ... + 3007457166.

It is an arithmetic number, because the mean of its divisors is an integer number (12029828640).

Almost surely, 2^42104400233 is an apocalyptic number.

It is an amenable number.

42104400233 is a deficient number, since it is larger than the sum of its proper divisors (6014914327).

42104400233 is an equidigital number, since it uses as much as digits as its factorization.

42104400233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014914326.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42104400233 its reverse (33200440124), we get a palindrome (75304840357).

The spelling of 42104400233 in words is "forty-two billion, one hundred four million, four hundred thousand, two hundred thirty-three".