2438116399 has 16 divisors (see below), whose sum is σ = 2552030208. Its totient is φ = 2327494752.

The previous prime is 2438116393. The next prime is 2438116433. The reversal of 2438116399 is 9936118342.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2438116399 - 2⁵ = 2438116367 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 (2438116393) 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, 320589 + ... + 328105.

It is an arithmetic number, because the mean of its divisors is an integer number (159501888).

Almost surely, 2^2438116399 is an apocalyptic number.

2438116399 is a deficient number, since it is larger than the sum of its proper divisors (113913809).

2438116399 is a wasteful number, since it uses less digits than its factorization.

2438116399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734.

The product of its digits is 279936, while the sum is 46.

The square root of 2438116399 is about 49377.2862660556. The cubic root of 2438116399 is about 1345.9165864306.

The spelling of 2438116399 in words is "two billion, four hundred thirty-eight million, one hundred sixteen thousand, three hundred ninety-nine".