424454444 has 6 divisors (see below), whose sum is σ = 742795284. Its totient is φ = 212227220.

The previous prime is 424454413. The next prime is 424454461. The reversal of 424454444 is 444454424.

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 as a sum of consecutive naturals, namely, 53056802 + ... + 53056809.

It is an arithmetic number, because the mean of its divisors is an integer number (123799214).

Almost surely, 2^424454444 is an apocalyptic number.

It is an amenable number.

424454444 is a deficient number, since it is larger than the sum of its proper divisors (318340840).

424454444 is a wasteful number, since it uses less digits than its factorization.

424454444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106113615 (or 106113613 counting only the distinct ones).

The product of its digits is 163840, while the sum is 35.

The square root of 424454444 is about 20602.2922025681. The cubic root of 424454444 is about 751.5254546214.

The spelling of 424454444 in words is "four hundred twenty-four million, four hundred fifty-four thousand, four hundred forty-four".