2438394709248 has 54 divisors (see below), whose sum is σ = 7030493085434. Its totient is φ = 812798235648.

The previous prime is 2438394709193. The next prime is 2438394709277. The reversal of 2438394709248 is 8429074938342.

2438394709248 is a `hidden beast` number, since 2 + 4 + 3 + 8 + 39 + 470 + 92 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2315412635904 + 122982073344 = 1521648^2 + 350688^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 529163215 + ... + 529167822.

Almost surely, 2^{2438394709248} is an apocalyptic number.

It is an amenable number.

2438394709248 is an abundant number, since it is smaller than the sum of its proper divisors (4592098376186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2438394709248 is a wasteful number, since it uses less digits than its factorization.

2438394709248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058331059 (or 1058331042 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 2438394709248 in words is "two trillion, four hundred thirty-eight billion, three hundred ninety-four million, seven hundred nine thousand, two hundred forty-eight".