4042166431 has 8 divisors (see below), whose sum is σ = 4069531424. Its totient is φ = 4014822240.

The previous prime is 4042166413. The next prime is 4042166459. The reversal of 4042166431 is 1346612404.

4042166431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4042166431 - 2¹⁷ = 4042035359 is a prime.

It is a super-2 number, since 2×4042166431² = 32678218911806555522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4042166393 and 4042166402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042163431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691501 + ... + 697321.

It is an arithmetic number, because the mean of its divisors is an integer number (508691428).

Almost surely, 2^4042166431 is an apocalyptic number.

4042166431 is a deficient number, since it is larger than the sum of its proper divisors (27364993).

4042166431 is a wasteful number, since it uses less digits than its factorization.

4042166431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10401.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4042166431 is about 63578.0341863446. The cubic root of 4042166431 is about 1592.9594856178.

Adding to 4042166431 its reverse (1346612404), we get a palindrome (5388778835).

The spelling of 4042166431 in words is "four billion, forty-two million, one hundred sixty-six thousand, four hundred thirty-one".