4464428668 has 48 divisors (see below), whose sum is σ = 9413074944. Its totient is φ = 1812193920.

The previous prime is 4464428629. The next prime is 4464428711. The reversal of 4464428668 is 8668244644.

It is a super-2 number, since 2×4464428668² = 39862246663320508448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13921 + ... + 95512.

It is an arithmetic number, because the mean of its divisors is an integer number (196105728).

Almost surely, 2^4464428668 is an apocalyptic number.

It is an amenable number.

4464428668 is an abundant number, since it is smaller than the sum of its proper divisors (4948646276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4464428668 is a wasteful number, since it uses less digits than its factorization.

4464428668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109522 (or 109520 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 52.

The square root of 4464428668 is about 66816.3802371844. The cubic root of 4464428668 is about 1646.6019652731.

The spelling of 4464428668 in words is "four billion, four hundred sixty-four million, four hundred twenty-eight thousand, six hundred sixty-eight".