4819801840 has 40 divisors (see below), whose sum is σ = 12806903520. Its totient is φ = 1652503296.

The previous prime is 4819801817. The next prime is 4819801873. The reversal of 4819801840 is 481089184.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302835 + ... + 4303954.

It is an arithmetic number, because the mean of its divisors is an integer number (320172588).

Almost surely, 2^4819801840 is an apocalyptic number.

4819801840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4819801840 is an abundant number, since it is smaller than the sum of its proper divisors (7987101680).

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

4819801840 is a wasteful number, since it uses less digits than its factorization.

4819801840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606809 (or 8606803 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 4819801840 is about 69424.7926896437. The cubic root of 4819801840 is about 1689.1818034451.

The spelling of 4819801840 in words is "four billion, eight hundred nineteen million, eight hundred one thousand, eight hundred forty".