4424466444 has 48 divisors (see below), whose sum is σ = 11283664896. Its totient is φ = 1343289600.

The previous prime is 4424466377. The next prime is 4424466469. The reversal of 4424466444 is 4446644244.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4424466396 and 4424466405.

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, 343492 + ... + 356139.

It is an arithmetic number, because the mean of its divisors is an integer number (235076352).

Almost surely, 2^4424466444 is an apocalyptic number.

It is an amenable number.

4424466444 is an abundant number, since it is smaller than the sum of its proper divisors (6859198452).

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

4424466444 is a wasteful number, since it uses less digits than its factorization.

4424466444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699686 (or 699684 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 42.

The square root of 4424466444 is about 66516.6629048692. The cubic root of 4424466444 is about 1641.6741831614.

The spelling of 4424466444 in words is "four billion, four hundred twenty-four million, four hundred sixty-six thousand, four hundred forty-four".