4091418946 has 8 divisors (see below), whose sum is σ = 6286814604. Its totient is φ = 1995814080.

The previous prime is 4091418943. The next prime is 4091418953. The reversal of 4091418946 is 6498141904.

It can be written as a sum of positive squares in 2 ways, for example, as 4078738225 + 12680721 = 63865^2 + 3561^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4091418896 and 4091418905.

It is not an unprimeable number, because it can be changed into a prime (4091418943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24947595 + ... + 24947758.

Almost surely, 2^4091418946 is an apocalyptic number.

4091418946 is a deficient number, since it is larger than the sum of its proper divisors (2195395658).

4091418946 is a wasteful number, since it uses less digits than its factorization.

4091418946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49895396.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 4091418946 is about 63964.2005030939. The cubic root of 4091418946 is about 1599.4032860792.

The spelling of 4091418946 in words is "four billion, ninety-one million, four hundred eighteen thousand, nine hundred forty-six".