4840686390 has 16 divisors (see below), whose sum is σ = 11617647408. Its totient is φ = 1290849696.

The previous prime is 4840686359. The next prime is 4840686391. The reversal of 4840686390 is 936860484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4840686391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80678077 + ... + 80678136.

It is an arithmetic number, because the mean of its divisors is an integer number (726102963).

Almost surely, 2^4840686390 is an apocalyptic number.

4840686390 is an abundant number, since it is smaller than the sum of its proper divisors (6776961018).

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

4840686390 is a wasteful number, since it uses less digits than its factorization.

4840686390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161356223.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 4840686390 is about 69575.0414300991. The cubic root of 4840686390 is about 1691.6180702981.

The spelling of 4840686390 in words is "four billion, eight hundred forty million, six hundred eighty-six thousand, three hundred ninety".