2134400210 has 32 divisors (see below), whose sum is σ = 3866307120. Its totient is φ = 848360448.

The previous prime is 2134400179. The next prime is 2134400221. The reversal of 2134400210 is 120044312.

It can be written as a sum of positive squares in 8 ways, for example, as 15547249 + 2118852961 = 3943^2 + 46031^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216694 + ... + 1218446.

Almost surely, 2^2134400210 is an apocalyptic number.

2134400210 is a deficient number, since it is larger than the sum of its proper divisors (1731906910).

2134400210 is a wasteful number, since it uses less digits than its factorization.

2134400210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2134400210 is about 46199.5693702874. The cubic root of 2134400210 is about 1287.5337391479.

Adding to 2134400210 its reverse (120044312), we get a palindrome (2254444522).

The spelling of 2134400210 in words is "two billion, one hundred thirty-four million, four hundred thousand, two hundred ten".