4000655367247 has 24 divisors (see below), whose sum is σ = 5077057324752. Its totient is φ = 3117296246400.

The previous prime is 4000655367211. The next prime is 4000655367283. The reversal of 4000655367247 is 7427635560004.

It is an interprime number because it is at equal distance from previous prime (4000655367211) and next prime (4000655367283).

It is not a de Polignac number, because 4000655367247 - 2³⁵ = 3966295628879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 4000655367247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000655367347) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 20525683 + ... + 20719675.

It is an arithmetic number, because the mean of its divisors is an integer number (211544055198).

Almost surely, 2^{4000655367247} is an apocalyptic number.

4000655367247 is a deficient number, since it is larger than the sum of its proper divisors (1076401957505).

4000655367247 is a wasteful number, since it uses less digits than its factorization.

4000655367247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232279 (or 232272 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 4000655367247 in words is "four trillion, six hundred fifty-five million, three hundred sixty-seven thousand, two hundred forty-seven".