4046668448020 has 48 divisors (see below), whose sum is σ = 9270782539200. Its totient is φ = 1471478814720.

The previous prime is 4046668448003. The next prime is 4046668448021. The reversal of 4046668448020 is 208448666404.

It is a super-3 number, since 3×4046668448020³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046668448021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9464011 + ... + 9882349.

It is an arithmetic number, because the mean of its divisors is an integer number (193141302900).

Almost surely, 2^{4046668448020} is an apocalyptic number.

It is an amenable number.

4046668448020 is an abundant number, since it is smaller than the sum of its proper divisors (5224114091180).

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

4046668448020 is a wasteful number, since it uses less digits than its factorization.

4046668448020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462328 (or 462326 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 52.

It can be divided in two parts, 40466 and 68448020, that added together give a palindrome (68488486).

The spelling of 4046668448020 in words is "four trillion, forty-six billion, six hundred sixty-eight million, four hundred forty-eight thousand, twenty".