42404113279 has 16 divisors (see below), whose sum is σ = 47261158560. Its totient is φ = 37723023360.

The previous prime is 42404113243. The next prime is 42404113291. The reversal of 42404113279 is 97231140424.

It is not a de Polignac number, because 42404113279 - 2⁹ = 42404112767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404113579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128304 + ... + 318229.

It is an arithmetic number, because the mean of its divisors is an integer number (2953822410).

Almost surely, 2^42404113279 is an apocalyptic number.

42404113279 is a deficient number, since it is larger than the sum of its proper divisors (4857045281).

42404113279 is a wasteful number, since it uses less digits than its factorization.

42404113279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446730.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 42404113279 in words is "forty-two billion, four hundred four million, one hundred thirteen thousand, two hundred seventy-nine".