4671144020 has 24 divisors (see below), whose sum is σ = 9825969384. Its totient is φ = 1865302016.

The previous prime is 4671144017. The next prime is 4671144041. The reversal of 4671144020 is 204411764.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18267076 + 4652876944 = 4274^2 + 68212^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185069 + ... + 208788.

It is an arithmetic number, because the mean of its divisors is an integer number (409415391).

Almost surely, 2^4671144020 is an apocalyptic number.

It is an amenable number.

4671144020 is an abundant number, since it is smaller than the sum of its proper divisors (5154825364).

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

4671144020 is a wasteful number, since it uses less digits than its factorization.

4671144020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394459 (or 394457 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 4671144020 is about 68345.7681206379. The cubic root of 4671144020 is about 1671.6335766898.

Adding to 4671144020 its reverse (204411764), we get a palindrome (4875555784).

The spelling of 4671144020 in words is "four billion, six hundred seventy-one million, one hundred forty-four thousand, twenty".