4134681420 has 96 divisors (see below), whose sum is σ = 11971577856. Its totient is φ = 1065139200.

The previous prime is 4134681391. The next prime is 4134681431. The reversal of 4134681420 is 241864314.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1283652 + ... + 1286868.

It is an arithmetic number, because the mean of its divisors is an integer number (124703936).

Almost surely, 2^4134681420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4134681420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5985788928).

4134681420 is an abundant number, since it is smaller than the sum of its proper divisors (7836896436).

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

4134681420 is a wasteful number, since it uses less digits than its factorization.

4134681420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951 (or 3949 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4134681420 is about 64301.4884742181. The cubic root of 4134681420 is about 1605.0208710323.

The spelling of 4134681420 in words is "four billion, one hundred thirty-four million, six hundred eighty-one thousand, four hundred twenty".