4000334003668 has 6 divisors (see below), whose sum is σ = 7000584506426. Its totient is φ = 2000167001832.

The previous prime is 4000334003647. The next prime is 4000334003711. The reversal of 4000334003668 is 8663004330004.

It can be written as a sum of positive squares in only one way, i.e., 2617315667344 + 1383018336324 = 1617812^2 + 1176018^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500041750455 + ... + 500041750462.

Almost surely, 2^{4000334003668} is an apocalyptic number.

It is an amenable number.

4000334003668 is a deficient number, since it is larger than the sum of its proper divisors (3000250502758).

4000334003668 is a wasteful number, since it uses less digits than its factorization.

4000334003668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000083500921 (or 1000083500919 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 4000334003668 in words is "four trillion, three hundred thirty-four million, three thousand, six hundred sixty-eight".