4395116840 has 32 divisors (see below), whose sum is σ = 10024485480. Its totient is φ = 1733962752.

The previous prime is 4395116839. The next prime is 4395116923. The reversal of 4395116840 is 486115934.

It can be written as a sum of positive squares in 4 ways, for example, as 3142947844 + 1252168996 = 56062^2 + 35386^2 .

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 7 ways as a sum of consecutive naturals, for example, 749669 + ... + 755508.

Almost surely, 2^4395116840 is an apocalyptic number.

4395116840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4395116840 is an abundant number, since it is smaller than the sum of its proper divisors (5629368640).

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

4395116840 is a wasteful number, since it uses less digits than its factorization.

4395116840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505261 (or 1505257 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 4395116840 is about 66295.6773854827. The cubic root of 4395116840 is about 1638.0361233469.

The spelling of 4395116840 in words is "four billion, three hundred ninety-five million, one hundred sixteen thousand, eight hundred forty".