4040661467 has 8 divisors (see below), whose sum is σ = 4259568960. Its totient is φ = 3822378120.

The previous prime is 4040661431. The next prime is 4040661481. The reversal of 4040661467 is 7641660404.

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 4040661467 - 2⁶ = 4040661403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4040661467.

It is not an unprimeable number, because it can be changed into a prime (4040661407) 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, 142709 + ... + 168662.

It is an arithmetic number, because the mean of its divisors is an integer number (532446120).

Almost surely, 2^4040661467 is an apocalyptic number.

4040661467 is a deficient number, since it is larger than the sum of its proper divisors (218907493).

4040661467 is a wasteful number, since it uses less digits than its factorization.

4040661467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312073.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 4040661467 is about 63566.1975188071. The cubic root of 4040661467 is about 1592.7617662096.

The spelling of 4040661467 in words is "four billion, forty million, six hundred sixty-one thousand, four hundred sixty-seven".