4172391288 has 48 divisors (see below), whose sum is σ = 12169477320. Its totient is φ = 1283812416.

The previous prime is 4172391253. The next prime is 4172391313. The reversal of 4172391288 is 8821932714.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2227906 + ... + 2229777.

Almost surely, 2^4172391288 is an apocalyptic number.

It is an amenable number.

4172391288 is an abundant number, since it is smaller than the sum of its proper divisors (7997086032).

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

4172391288 is a wasteful number, since it uses less digits than its factorization.

4172391288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457708 (or 4457701 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 4172391288 is about 64594.0499426998. The cubic root of 4172391288 is about 1609.8855785870.

The spelling of 4172391288 in words is "four billion, one hundred seventy-two million, three hundred ninety-one thousand, two hundred eighty-eight".