4000433336671 has 16 divisors (see below), whose sum is σ = 4022614310400. Its totient is φ = 3978306540000.

The previous prime is 4000433336617. The next prime is 4000433336687. The reversal of 4000433336671 is 1766333340004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4000433336671 - 2¹⁵ = 4000433303903 is a prime.

It is a super-2 number, since 2×4000433336671² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000433336611) 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 15 ways as a sum of consecutive naturals, for example, 840601390 + ... + 840606148.

It is an arithmetic number, because the mean of its divisors is an integer number (251413394400).

Almost surely, 2^{4000433336671} is an apocalyptic number.

4000433336671 is a deficient number, since it is larger than the sum of its proper divisors (22180973729).

4000433336671 is a wasteful number, since it uses less digits than its factorization.

4000433336671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9510.

The product of its (nonzero) digits is 326592, while the sum is 40.

Adding to 4000433336671 its reverse (1766333340004), we get a palindrome (5766766676675).

It can be divided in two parts, 400043333 and 6671, that added together give a palindrome (400050004).

The spelling of 4000433336671 in words is "four trillion, four hundred thirty-three million, three hundred thirty-six thousand, six hundred seventy-one".