4052040665020 has 12 divisors (see below), whose sum is σ = 8509285396584. Its totient is φ = 1620816266000.

The previous prime is 4052040664999. The next prime is 4052040665033. The reversal of 4052040665020 is 205660402504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101301016606 + ... + 101301016645.

It is an arithmetic number, because the mean of its divisors is an integer number (709107116382).

Almost surely, 2^{4052040665020} is an apocalyptic number.

It is an amenable number.

4052040665020 is an abundant number, since it is smaller than the sum of its proper divisors (4457244731564).

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

4052040665020 is a wasteful number, since it uses less digits than its factorization.

4052040665020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202602033260 (or 202602033258 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 4052040665020 in words is "four trillion, fifty-two billion, forty million, six hundred sixty-five thousand, twenty".