3842136448 has 64 divisors (see below), whose sum is σ = 7853526720. Its totient is φ = 1871441920.

The previous prime is 3842136439. The next prime is 3842136449. The reversal of 3842136448 is 8446312483.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842136449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400358 + ... + 1403098.

It is an arithmetic number, because the mean of its divisors is an integer number (122711355).

Almost surely, 2^3842136448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3842136448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3926763360).

3842136448 is an abundant number, since it is smaller than the sum of its proper divisors (4011390272).

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

3842136448 is a wasteful number, since it uses less digits than its factorization.

3842136448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035 (or 3023 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 3842136448 is about 61984.9695329440. The cubic root of 3842136448 is about 1566.2374162067.

The spelling of 3842136448 in words is "three billion, eight hundred forty-two million, one hundred thirty-six thousand, four hundred forty-eight".