4666040020 has 48 divisors (see below), whose sum is σ = 10157414400. Its totient is φ = 1798594560.

The previous prime is 4666040003. The next prime is 4666040033. The reversal of 4666040020 is 200406664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132436 + ... + 163924.

It is an arithmetic number, because the mean of its divisors is an integer number (211612800).

Almost surely, 2^4666040020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4666040020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5078707200).

4666040020 is an abundant number, since it is smaller than the sum of its proper divisors (5491374380).

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

4666040020 is a wasteful number, since it uses less digits than its factorization.

4666040020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31768 (or 31766 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4666040020 is about 68308.4183684559. The cubic root of 4666040020 is about 1671.0245091056.

Adding to 4666040020 its reverse (200406664), we get a palindrome (4866446684).

The spelling of 4666040020 in words is "four billion, six hundred sixty-six million, forty thousand, twenty".