4138719234 has 16 divisors (see below), whose sum is σ = 8914164672. Its totient is φ = 1273452048.

The previous prime is 4138719203. The next prime is 4138719259. The reversal of 4138719234 is 4329178314.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26530174 + ... + 26530329.

It is an arithmetic number, because the mean of its divisors is an integer number (557135292).

Almost surely, 2^4138719234 is an apocalyptic number.

4138719234 is an abundant number, since it is smaller than the sum of its proper divisors (4775445438).

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

4138719234 is a wasteful number, since it uses less digits than its factorization.

4138719234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53060521.

The product of its digits is 145152, while the sum is 42.

The square root of 4138719234 is about 64332.8783282701. The cubic root of 4138719234 is about 1605.5431738476.

The spelling of 4138719234 in words is "four billion, one hundred thirty-eight million, seven hundred nineteen thousand, two hundred thirty-four".