4040404879 has 8 divisors (see below), whose sum is σ = 4650826880. Its totient is φ = 3438288216.

The previous prime is 4040404861. The next prime is 4040404883. The reversal of 4040404879 is 9784040404.

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

It is a cyclic number.

It is not a de Polignac number, because 4040404879 - 2⁷ = 4040404751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040404859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075289 + ... + 2077234.

It is an arithmetic number, because the mean of its divisors is an integer number (581353360).

Almost surely, 2^4040404879 is an apocalyptic number.

4040404879 is a deficient number, since it is larger than the sum of its proper divisors (610422001).

4040404879 is a wasteful number, since it uses less digits than its factorization.

4040404879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152669.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4040404879 is about 63564.1792128239. The cubic root of 4040404879 is about 1592.7280512506.

The spelling of 4040404879 in words is "four billion, forty million, four hundred four thousand, eight hundred seventy-nine".