42404113399 has 4 divisors (see below), whose sum is σ = 42586105536. Its totient is φ = 42222121264.

The previous prime is 42404113397. The next prime is 42404113447. The reversal of 42404113399 is 99331140424.

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

It is a cyclic number.

It is not a de Polignac number, because 42404113399 - 2¹ = 42404113397 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 (42404113397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90995719 + ... + 90996184.

It is an arithmetic number, because the mean of its divisors is an integer number (10646526384).

Almost surely, 2^42404113399 is an apocalyptic number.

42404113399 is a deficient number, since it is larger than the sum of its proper divisors (181992137).

42404113399 is a wasteful number, since it uses less digits than its factorization.

42404113399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181992136.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 42404113399 in words is "forty-two billion, four hundred four million, one hundred thirteen thousand, three hundred ninety-nine".