4200442031 has 2 divisors, whose sum is σ = 4200442032. Its totient is φ = 4200442030.

The previous prime is 4200442021. The next prime is 4200442039. The reversal of 4200442031 is 1302440024.

4200442031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4200442031 - 2¹⁸ = 4200179887 is a prime.

It is a super-2 number, since 2×4200442031² = 35287426511582809922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4200441994 and 4200442012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4200442039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100221015 + 2100221016.

It is an arithmetic number, because the mean of its divisors is an integer number (2100221016).

Almost surely, 2^4200442031 is an apocalyptic number.

4200442031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4200442031 is an equidigital number, since it uses as much as digits as its factorization.

4200442031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4200442031 is about 64810.8172375569. The cubic root of 4200442031 is about 1613.4852460610.

Adding to 4200442031 its reverse (1302440024), we get a palindrome (5502882055).

The spelling of 4200442031 in words is "four billion, two hundred million, four hundred forty-two thousand, thirty-one".