4444554444 has 96 divisors (see below), whose sum is σ = 11788664832. Its totient is φ = 1291080000.

The previous prime is 4444554397. The next prime is 4444554451.

4444554444 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 = 4444554396 and 4444554405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432769 + ... + 442919.

It is an arithmetic number, because the mean of its divisors is an integer number (122798592).

Almost surely, 2^4444554444 is an apocalyptic number.

4444554444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4444554444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5894332416).

4444554444 is an abundant number, since it is smaller than the sum of its proper divisors (7344110388).

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

4444554444 is a wasteful number, since it uses less digits than its factorization.

4444554444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10307 (or 10305 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 42.

The square root of 4444554444 is about 66667.4916582288. The cubic root of 4444554444 is about 1644.1549468867.

It can be divided in two parts, 44445 and 54444, that added together give a palindrome (98889).

The spelling of 4444554444 in words is "four billion, four hundred forty-four million, five hundred fifty-four thousand, four hundred forty-four".