2134442312 has 8 divisors (see below), whose sum is σ = 4002079350. Its totient is φ = 1067221152.

The previous prime is 2134442309. The next prime is 2134442333. The reversal of 2134442312 is 2132444312.

It can be written as a sum of positive squares in only one way, i.e., 1956646756 + 177795556 = 44234^2 + 13334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133402637 + ... + 133402652.

Almost surely, 2^2134442312 is an apocalyptic number.

It is an amenable number.

2134442312 is a deficient number, since it is larger than the sum of its proper divisors (1867637038).

2134442312 is a wasteful number, since it uses less digits than its factorization.

2134442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266805295 (or 266805291 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 2134442312 is about 46200.0250216382. The cubic root of 2134442312 is about 1287.5422048188.

Adding to 2134442312 its reverse (2132444312), we get a palindrome (4266886624).

The spelling of 2134442312 in words is "two billion, one hundred thirty-four million, four hundred forty-two thousand, three hundred twelve".