4194243880 has 32 divisors (see below), whose sum is σ = 9439136640. Its totient is φ = 1677326400.

The previous prime is 4194243869. The next prime is 4194243919. The reversal of 4194243880 is 883424914.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237517 + ... + 254563.

It is an arithmetic number, because the mean of its divisors is an integer number (294973020).

Almost surely, 2^4194243880 is an apocalyptic number.

4194243880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4194243880 is an abundant number, since it is smaller than the sum of its proper divisors (5244892760).

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

4194243880 is a wasteful number, since it uses less digits than its factorization.

4194243880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23209 (or 23205 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 4194243880 is about 64762.9823278700. The cubic root of 4194243880 is about 1612.6912385009.

The spelling of 4194243880 in words is "four billion, one hundred ninety-four million, two hundred forty-three thousand, eight hundred eighty".