4171601220 has 24 divisors (see below), whose sum is σ = 11680483584. Its totient is φ = 1112426976.

The previous prime is 4171601209. The next prime is 4171601233. The reversal of 4171601220 is 221061714.

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, 34763284 + ... + 34763403.

It is an arithmetic number, because the mean of its divisors is an integer number (486686816).

Almost surely, 2^4171601220 is an apocalyptic number.

It is an amenable number.

4171601220 is an abundant number, since it is smaller than the sum of its proper divisors (7508882364).

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

4171601220 is a wasteful number, since it uses less digits than its factorization.

4171601220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69526699 (or 69526697 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 4171601220 is about 64587.9340124764. The cubic root of 4171601220 is about 1609.7839582545.

Adding to 4171601220 its reverse (221061714), we get a palindrome (4392662934).

The spelling of 4171601220 in words is "four billion, one hundred seventy-one million, six hundred one thousand, two hundred twenty".