2000555442 has 32 divisors (see below), whose sum is σ = 4565836800. Its totient is φ = 648828144.

The previous prime is 2000555419. The next prime is 2000555443. The reversal of 2000555442 is 2445550002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2000555443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498642 + ... + 502637.

It is an arithmetic number, because the mean of its divisors is an integer number (142682400).

Almost surely, 2^2000555442 is an apocalyptic number.

2000555442 is an abundant number, since it is smaller than the sum of its proper divisors (2565281358).

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

2000555442 is a wasteful number, since it uses less digits than its factorization.

2000555442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001327 (or 1001321 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2000555442 is about 44727.5691492395. The cubic root of 2000555442 is about 1260.0376746105.

The spelling of 2000555442 in words is "two billion, five hundred fifty-five thousand, four hundred forty-two".