4172881824 has 36 divisors (see below), whose sum is σ = 11866633506. Its totient is φ = 1390960512.

The previous prime is 4172881819. The next prime is 4172881837. The reversal of 4172881824 is 4281882714.

It can be written as a sum of positive squares in only one way, i.e., 2546211600 + 1626670224 = 50460^2 + 40332^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4172881824.

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 5 ways as a sum of consecutive naturals, for example, 7244299 + ... + 7244874.

Almost surely, 2^4172881824 is an apocalyptic number.

It is an amenable number.

4172881824 is an abundant number, since it is smaller than the sum of its proper divisors (7693751682).

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

4172881824 is a wasteful number, since it uses less digits than its factorization.

4172881824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14489189 (or 14489178 counting only the distinct ones).

The product of its digits is 229376, while the sum is 45.

The square root of 4172881824 is about 64597.8468991034. The cubic root of 4172881824 is about 1609.9486659815.

The spelling of 4172881824 in words is "four billion, one hundred seventy-two million, eight hundred eighty-one thousand, eight hundred twenty-four".