4040032418 has 8 divisors (see below), whose sum is σ = 6066033948. Its totient is φ = 2018021104.

The previous prime is 4040032417. The next prime is 4040032471. The reversal of 4040032418 is 8142300404.

It can be written as a sum of positive squares in 2 ways, for example, as 2547523729 + 1492508689 = 50473^2 + 38633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4040032417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995021 + ... + 999072.

Almost surely, 2^4040032418 is an apocalyptic number.

4040032418 is a deficient number, since it is larger than the sum of its proper divisors (2026001530).

4040032418 is a wasteful number, since it uses less digits than its factorization.

4040032418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995108.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4040032418 is about 63561.2493426616. The cubic root of 4040032418 is about 1592.6791083574.

The spelling of 4040032418 in words is "four billion, forty million, thirty-two thousand, four hundred eighteen".