2141938834 has 32 divisors (see below), whose sum is σ = 3892786560. Its totient is φ = 862887168.

The previous prime is 2141938829. The next prime is 2141938867. The reversal of 2141938834 is 4388391412.

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, 199204 + ... + 209680.

It is an arithmetic number, because the mean of its divisors is an integer number (121649580).

Almost surely, 2^2141938834 is an apocalyptic number.

2141938834 is a deficient number, since it is larger than the sum of its proper divisors (1750847726).

2141938834 is a wasteful number, since it uses less digits than its factorization.

2141938834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11362.

The product of its digits is 165888, while the sum is 43.

The square root of 2141938834 is about 46281.0850564245. The cubic root of 2141938834 is about 1289.0477988070.

The spelling of 2141938834 in words is "two billion, one hundred forty-one million, nine hundred thirty-eight thousand, eight hundred thirty-four".