4042132331 has 4 divisors (see below), whose sum is σ = 4045852032. Its totient is φ = 4038412632.

The previous prime is 4042132327. The next prime is 4042132351. The reversal of 4042132331 is 1332312404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4042132331 - 2² = 4042132327 is a prime.

It is a super-2 number, since 2×4042132331² = 32677667562630987122, 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 = 4042132297 and 4042132306.

It is not an unprimeable number, because it can be changed into a prime (4042132301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858220 + ... + 1860393.

It is an arithmetic number, because the mean of its divisors is an integer number (1011463008).

Almost surely, 2^4042132331 is an apocalyptic number.

4042132331 is a deficient number, since it is larger than the sum of its proper divisors (3719701).

4042132331 is a wasteful number, since it uses less digits than its factorization.

4042132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719700.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4042132331 is about 63577.7660113974. The cubic root of 4042132331 is about 1592.9550061658.

Adding to 4042132331 its reverse (1332312404), we get a palindrome (5374444735).

The spelling of 4042132331 in words is "four billion, forty-two million, one hundred thirty-two thousand, three hundred thirty-one".