2134450404 has 36 divisors (see below), whose sum is σ = 5398427580. Its totient is φ = 711086400.

The previous prime is 2134450387. The next prime is 2134450459. The reversal of 2134450404 is 4040544312.

It is a happy number.

2134450404 is a `hidden beast` number, since 213 + 4 + 45 + 0 + 404 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 180633600 + 1953816804 = 13440^2 + 44202^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52842 + ... + 84030.

Almost surely, 2^2134450404 is an apocalyptic number.

It is an amenable number.

2134450404 is an abundant number, since it is smaller than the sum of its proper divisors (3263977176).

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

2134450404 is a wasteful number, since it uses less digits than its factorization.

2134450404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33100 (or 33095 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2134450404 is about 46200.1125972654. The cubic root of 2134450404 is about 1287.5438319071.

Adding to 2134450404 its reverse (4040544312), we get a palindrome (6174994716).

The spelling of 2134450404 in words is "two billion, one hundred thirty-four million, four hundred fifty thousand, four hundred four".