2134044738 has 64 divisors (see below), whose sum is σ = 5500753920. Its totient is φ = 600619536.

The previous prime is 2134044707. The next prime is 2134044739. The reversal of 2134044738 is 8374404312.

2134044738 is a `hidden beast` number, since 213 + 404 + 4 + 7 + 38 = 666.

It is not an unprimeable number, because it can be changed into a prime (2134044739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16806 + ... + 67457.

It is an arithmetic number, because the mean of its divisors is an integer number (85949280).

Almost surely, 2^2134044738 is an apocalyptic number.

2134044738 is an abundant number, since it is smaller than the sum of its proper divisors (3366709182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2134044738 is a wasteful number, since it uses less digits than its factorization.

2134044738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84348 (or 84342 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2134044738 is about 46195.7220746683. The cubic root of 2134044738 is about 1287.4622580824.

The spelling of 2134044738 in words is "two billion, one hundred thirty-four million, forty-four thousand, seven hundred thirty-eight".