4865668240 has 40 divisors (see below), whose sum is σ = 11677609728. Its totient is φ = 1883483520.

The previous prime is 4865668217. The next prime is 4865668259. The reversal of 4865668240 is 428665684.

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

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, 978502 + ... + 983461.

Almost surely, 2^4865668240 is an apocalyptic number.

4865668240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4865668240 is an abundant number, since it is smaller than the sum of its proper divisors (6811941488).

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

4865668240 is a wasteful number, since it uses less digits than its factorization.

4865668240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962007 (or 1962001 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The square root of 4865668240 is about 69754.3420870701. The cubic root of 4865668240 is about 1694.5231168879.

The spelling of 4865668240 in words is "four billion, eight hundred sixty-five million, six hundred sixty-eight thousand, two hundred forty".