4044246643020 has 48 divisors (see below), whose sum is σ = 11337888129120. Its totient is φ = 1077132673536.

The previous prime is 4044246643007. The next prime is 4044246643039. The reversal of 4044246643020 is 203466424404.

It is a self number, because there is not a number n which added to its sum of digits gives 4044246643020.

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, 41610367 + ... + 41707446.

It is an arithmetic number, because the mean of its divisors is an integer number (236206002690).

Almost surely, 2^{4044246643020} is an apocalyptic number.

It is an amenable number.

4044246643020 is an abundant number, since it is smaller than the sum of its proper divisors (7293641486100).

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

4044246643020 is a wasteful number, since it uses less digits than its factorization.

4044246643020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83318634 (or 83318632 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

The spelling of 4044246643020 in words is "four trillion, forty-four billion, two hundred forty-six million, six hundred forty-three thousand, twenty".