4468663481 has 4 divisors (see below), whose sum is σ = 4544403600. Its totient is φ = 4392923364.

The previous prime is 4468663427. The next prime is 4468663489. The reversal of 4468663481 is 1843668644.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4468663481 - 2³⁰ = 3394921657 is a prime.

It is a super-2 number, since 2×4468663481² = 39937906612846074722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4468663489) 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, 37869971 + ... + 37870088.

It is an arithmetic number, because the mean of its divisors is an integer number (1136100900).

Almost surely, 2^4468663481 is an apocalyptic number.

It is an amenable number.

4468663481 is a deficient number, since it is larger than the sum of its proper divisors (75740119).

4468663481 is an equidigital number, since it uses as much as digits as its factorization.

4468663481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75740118.

The product of its digits is 2654208, while the sum is 50.

The square root of 4468663481 is about 66848.0626570434. The cubic root of 4468663481 is about 1647.1224385732.

The spelling of 4468663481 in words is "four billion, four hundred sixty-eight million, six hundred sixty-three thousand, four hundred eighty-one".