2141385388 has 12 divisors (see below), whose sum is σ = 3868309312. Its totient is φ = 1036154160.

The previous prime is 2141385383. The next prime is 2141385391. The reversal of 2141385388 is 8835831412.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2141385383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8634495 + ... + 8634742.

Almost surely, 2^2141385388 is an apocalyptic number.

It is an amenable number.

2141385388 is a deficient number, since it is larger than the sum of its proper divisors (1726923924).

2141385388 is a wasteful number, since it uses less digits than its factorization.

2141385388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17269272 (or 17269270 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 2141385388 is about 46275.1054888047. The cubic root of 2141385388 is about 1288.9367654773.

The spelling of 2141385388 in words is "two billion, one hundred forty-one million, three hundred eighty-five thousand, three hundred eighty-eight".