2134444331 has 2 divisors, whose sum is σ = 2134444332. Its totient is φ = 2134444330.

The previous prime is 2134444327. The next prime is 2134444339. The reversal of 2134444331 is 1334444312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134444331 - 2² = 2134444327 is a prime.

It is a super-2 number, since 2×2134444331² = 9111705204276075122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2134444294 and 2134444303.

It is not a weakly prime, because it can be changed into another prime (2134444339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067222165 + 1067222166.

It is an arithmetic number, because the mean of its divisors is an integer number (1067222166).

Almost surely, 2^2134444331 is an apocalyptic number.

2134444331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134444331 is an equidigital number, since it uses as much as digits as its factorization.

2134444331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

The square root of 2134444331 is about 46200.0468722706. The cubic root of 2134444331 is about 1287.5426107869.

Adding to 2134444331 its reverse (1334444312), we get a palindrome (3468888643).

The spelling of 2134444331 in words is "two billion, one hundred thirty-four million, four hundred forty-four thousand, three hundred thirty-one".