4040668134 has 24 divisors (see below), whose sum is σ = 8756640360. Its totient is φ = 1346603328.

The previous prime is 4040668133. The next prime is 4040668141. The reversal of 4040668134 is 4318660404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040668133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74157 + ... + 116535.

It is an arithmetic number, because the mean of its divisors is an integer number (364860015).

Almost surely, 2^4040668134 is an apocalyptic number.

4040668134 is an abundant number, since it is smaller than the sum of its proper divisors (4715972226).

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

4040668134 is a wasteful number, since it uses less digits than its factorization.

4040668134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47684 (or 47681 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 4040668134 is about 63566.2499601793. The cubic root of 4040668134 is about 1592.7626422160.

The spelling of 4040668134 in words is "four billion, forty million, six hundred sixty-eight thousand, one hundred thirty-four".