42404415303 has 4 divisors (see below), whose sum is σ = 56539220408. Its totient is φ = 28269610200.

The previous prime is 42404415257. The next prime is 42404415349. The reversal of 42404415303 is 30351440424.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42404415257) and next prime (42404415349).

It is not a de Polignac number, because 42404415303 - 2¹⁷ = 42404284231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404415203) 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 3 ways as a sum of consecutive naturals, for example, 7067402548 + ... + 7067402553.

It is an arithmetic number, because the mean of its divisors is an integer number (14134805102).

Almost surely, 2^42404415303 is an apocalyptic number.

42404415303 is a deficient number, since it is larger than the sum of its proper divisors (14134805105).

42404415303 is a wasteful number, since it uses less digits than its factorization.

42404415303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14134805104.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42404415303 its reverse (30351440424), we get a palindrome (72755855727).

The spelling of 42404415303 in words is "forty-two billion, four hundred four million, four hundred fifteen thousand, three hundred three".