4004106072826 has 4 divisors (see below), whose sum is σ = 6006159109242. Its totient is φ = 2002053036412.

The previous prime is 4004106072781. The next prime is 4004106072859. The reversal of 4004106072826 is 6282706014004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2533588475625 + 1470517597201 = 1591725^2 + 1212649^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001026518205 + ... + 1001026518208.

Almost surely, 2^{4004106072826} is an apocalyptic number.

4004106072826 is a deficient number, since it is larger than the sum of its proper divisors (2002053036416).

4004106072826 is a wasteful number, since it uses less digits than its factorization.

4004106072826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002053036415.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 4004106072826 in words is "four trillion, four billion, one hundred six million, seventy-two thousand, eight hundred twenty-six".