4064234378 has 8 divisors (see below), whose sum is σ = 6122516868. Its totient is φ = 2023395424.

The previous prime is 4064234371. The next prime is 4064234381. The reversal of 4064234378 is 8734324604.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3576398809 + 487835569 = 59803^2 + 22087^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4064234371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4360301 + ... + 4361232.

Almost surely, 2^4064234378 is an apocalyptic number.

4064234378 is a deficient number, since it is larger than the sum of its proper divisors (2058282490).

4064234378 is a wasteful number, since it uses less digits than its factorization.

4064234378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8721768.

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 4064234378 is about 63751.3480484923. The cubic root of 4064234378 is about 1595.8531126660.

The spelling of 4064234378 in words is "four billion, sixty-four million, two hundred thirty-four thousand, three hundred seventy-eight".