2400459239099 has 4 divisors (see below), whose sum is σ = 2418783355560. Its totient is φ = 2382135122640.

The previous prime is 2400459239089. The next prime is 2400459239119. The reversal of 2400459239099 is 9909329540042.

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 2400459239099 - 2⁴ = 2400459239083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400459239089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9162058034 + ... + 9162058295.

It is an arithmetic number, because the mean of its divisors is an integer number (604695838890).

Almost surely, 2^{2400459239099} is an apocalyptic number.

2400459239099 is a deficient number, since it is larger than the sum of its proper divisors (18324116461).

2400459239099 is a wasteful number, since it uses less digits than its factorization.

2400459239099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18324116460.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 2400459239099 in words is "two trillion, four hundred billion, four hundred fifty-nine million, two hundred thirty-nine thousand, ninety-nine".