4444774444 has 24 divisors (see below), whose sum is σ = 8505111888. Its totient is φ = 2015677440.

The previous prime is 4444774427. The next prime is 4444774459.

It is a happy number.

4444774444 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4444774394 and 4444774403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97597 + ... + 135700.

It is an arithmetic number, because the mean of its divisors is an integer number (354379662).

Almost surely, 2^4444774444 is an apocalyptic number.

4444774444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4444774444 is a deficient number, since it is larger than the sum of its proper divisors (4060337444).

4444774444 is a wasteful number, since it uses less digits than its factorization.

4444774444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233745 (or 233743 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 46.

The square root of 4444774444 is about 66669.1416173930. The cubic root of 4444774444 is about 1644.1820743243.

The spelling of 4444774444 in words is "four billion, four hundred forty-four million, seven hundred seventy-four thousand, four hundred forty-four".