4468427861 has 4 divisors (see below), whose sum is σ = 4572344832. Its totient is φ = 4364510892.

The previous prime is 4468427837. The next prime is 4468427869. The reversal of 4468427861 is 1687248644.

It is a happy number.

4468427861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4468427861 - 2¹⁴ = 4468411477 is a prime.

It is a super-2 number, since 2×4468427861² = 39933695097922070642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4468427869) 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, 51958421 + ... + 51958506.

It is an arithmetic number, because the mean of its divisors is an integer number (1143086208).

Almost surely, 2^4468427861 is an apocalyptic number.

It is an amenable number.

4468427861 is a deficient number, since it is larger than the sum of its proper divisors (103916971).

4468427861 is a wasteful number, since it uses less digits than its factorization.

4468427861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103916970.

The product of its digits is 2064384, while the sum is 50.

The square root of 4468427861 is about 66846.3002790730. The cubic root of 4468427861 is about 1647.0934886935.

The spelling of 4468427861 in words is "four billion, four hundred sixty-eight million, four hundred twenty-seven thousand, eight hundred sixty-one".