2404493938999 has 4 divisors (see below), whose sum is σ = 2404520628664. Its totient is φ = 2404467249336.

The previous prime is 2404493938991. The next prime is 2404493939009. The reversal of 2404493938999 is 9998393944042.

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 2404493938999 - 2³ = 2404493938991 is a prime.

It is a super-2 number, since 2×2404493938999² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404493938991) 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, 13209237 + ... + 13390030.

It is an arithmetic number, because the mean of its divisors is an integer number (601130157166).

Almost surely, 2^{2404493938999} is an apocalyptic number.

2404493938999 is a deficient number, since it is larger than the sum of its proper divisors (26689665).

2404493938999 is an equidigital number, since it uses as much as digits as its factorization.

2404493938999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26689664.

The product of its (nonzero) digits is 544195584, while the sum is 73.

The spelling of 2404493938999 in words is "two trillion, four hundred four billion, four hundred ninety-three million, nine hundred thirty-eight thousand, nine hundred ninety-nine".