4238478809170 has 16 divisors (see below), whose sum is σ = 7687500499008. Its totient is φ = 1682449603120.

The previous prime is 4238478809153. The next prime is 4238478809239. The reversal of 4238478809170 is 719088748324.

It is a junction number, because it is equal to n+sod(n) for n = 4238478809099 and 4238478809108.

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, 1617738694 + ... + 1617741313.

It is an arithmetic number, because the mean of its divisors is an integer number (480468781188).

Almost surely, 2^{4238478809170} is an apocalyptic number.

4238478809170 is a deficient number, since it is larger than the sum of its proper divisors (3449021689838).

4238478809170 is a wasteful number, since it uses less digits than its factorization.

4238478809170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235480145.

The product of its (nonzero) digits is 21676032, while the sum is 61.

The spelling of 4238478809170 in words is "four trillion, two hundred thirty-eight billion, four hundred seventy-eight million, eight hundred nine thousand, one hundred seventy".