4838995840 has 128 divisors (see below), whose sum is σ = 13647697920. Its totient is φ = 1605519360.

The previous prime is 4838995831. The next prime is 4838995853. The reversal of 4838995840 is 485998384.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121459 + ... + 156301.

It is an arithmetic number, because the mean of its divisors is an integer number (106622640).

Almost surely, 2^4838995840 is an apocalyptic number.

4838995840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4838995840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6823848960).

4838995840 is an abundant number, since it is smaller than the sum of its proper divisors (8808702080).

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

4838995840 is a wasteful number, since it uses less digits than its factorization.

4838995840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34900 (or 34888 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The square root of 4838995840 is about 69562.8912567613. The cubic root of 4838995840 is about 1691.4211217888.

The spelling of 4838995840 in words is "four billion, eight hundred thirty-eight million, nine hundred ninety-five thousand, eight hundred forty".