2134642444 has 12 divisors (see below), whose sum is σ = 4075226568. Its totient is φ = 970292000.

The previous prime is 2134642441. The next prime is 2134642453. The reversal of 2134642444 is 4442464312.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2134642441) 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 in 3 ways as a sum of consecutive naturals, for example, 24257257 + ... + 24257344.

It is an arithmetic number, because the mean of its divisors is an integer number (339602214).

Almost surely, 2^2134642444 is an apocalyptic number.

It is an amenable number.

2134642444 is a deficient number, since it is larger than the sum of its proper divisors (1940584124).

2134642444 is a wasteful number, since it uses less digits than its factorization.

2134642444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48514616 (or 48514614 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

The square root of 2134642444 is about 46202.1909004324. The cubic root of 2134642444 is about 1287.5824448918.

The spelling of 2134642444 in words is "two billion, one hundred thirty-four million, six hundred forty-two thousand, four hundred forty-four".