2000381446 has 32 divisors (see below), whose sum is σ = 3615840000. Its totient is φ = 810806112.

The previous prime is 2000381441. The next prime is 2000381519. The reversal of 2000381446 is 6441830002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000381441) 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, 158580 + ... + 170728.

It is an arithmetic number, because the mean of its divisors is an integer number (112995000).

Almost surely, 2^2000381446 is an apocalyptic number.

2000381446 is a deficient number, since it is larger than the sum of its proper divisors (1615458554).

2000381446 is a wasteful number, since it uses less digits than its factorization.

2000381446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12796.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2000381446 is about 44725.6240426000. The cubic root of 2000381446 is about 1260.0011434440.

The spelling of 2000381446 in words is "two billion, three hundred eighty-one thousand, four hundred forty-six".