4118438461 has 8 divisors (see below), whose sum is σ = 4341974400. Its totient is φ = 3895580160.

The previous prime is 4118438459. The next prime is 4118438483. The reversal of 4118438461 is 1648348114.

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 4118438461 - 2¹ = 4118438459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118418461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156901 + ... + 181258.

It is an arithmetic number, because the mean of its divisors is an integer number (542746800).

Almost surely, 2^4118438461 is an apocalyptic number.

It is an amenable number.

4118438461 is a deficient number, since it is larger than the sum of its proper divisors (223535939).

4118438461 is a wasteful number, since it uses less digits than its factorization.

4118438461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338819.

The product of its digits is 73728, while the sum is 40.

The square root of 4118438461 is about 64175.0610517824. The cubic root of 4118438461 is about 1602.9163556732.

The spelling of 4118438461 in words is "four billion, one hundred eighteen million, four hundred thirty-eight thousand, four hundred sixty-one".