4000017776 has 10 divisors (see below), whose sum is σ = 7750034472. Its totient is φ = 2000008880.

The previous prime is 4000017773. The next prime is 4000017803. The reversal of 4000017776 is 6777100004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000017773) 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 as a sum of consecutive naturals, namely, 125000540 + ... + 125000571.

Almost surely, 2^4000017776 is an apocalyptic number.

It is an amenable number.

4000017776 is a deficient number, since it is larger than the sum of its proper divisors (3750016696).

4000017776 is a wasteful number, since it uses less digits than its factorization.

4000017776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250001119 (or 250001113 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 4000017776 is about 63245.6937348307. The cubic root of 4000017776 is about 1587.4034034348.

The spelling of 4000017776 in words is "four billion, seventeen thousand, seven hundred seventy-six".