4210134640 has 40 divisors (see below), whose sum is σ = 9818197488. Its totient is φ = 1678955520.

The previous prime is 4210134623. The next prime is 4210134697. The reversal of 4210134640 is 464310124.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53017 + ... + 105976.

Almost surely, 2^4210134640 is an apocalyptic number.

4210134640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4210134640 is an abundant number, since it is smaller than the sum of its proper divisors (5608062848).

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

4210134640 is a wasteful number, since it uses less digits than its factorization.

4210134640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159337 (or 159331 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4210134640 is about 64885.5503174628. The cubic root of 4210134640 is about 1614.7253431652.

Adding to 4210134640 its reverse (464310124), we get a palindrome (4674444764).

The spelling of 4210134640 in words is "four billion, two hundred ten million, one hundred thirty-four thousand, six hundred forty".