444828444 has 24 divisors (see below), whose sum is σ = 1038443280. Its totient is φ = 148203264.

The previous prime is 444828427. The next prime is 444828509.

444828444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444828444² = 395744689182922272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444828396 and 444828405.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20052 + ... + 35940.

It is an arithmetic number, because the mean of its divisors is an integer number (43268470).

Almost surely, 2^444828444 is an apocalyptic number.

It is an amenable number.

444828444 is an abundant number, since it is smaller than the sum of its proper divisors (593614836).

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

444828444 is a wasteful number, since it uses less digits than its factorization.

444828444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18229 (or 18227 counting only the distinct ones).

The product of its digits is 524288, while the sum is 42.

The square root of 444828444 is about 21090.9564505738. The cubic root of 444828444 is about 763.3625499815.

The spelling of 444828444 in words is "four hundred forty-four million, eight hundred twenty-eight thousand, four hundred forty-four".