416445448 has 16 divisors (see below), whose sum is σ = 781172460. Its totient is φ = 208132800.

The previous prime is 416445443. The next prime is 416445473. The reversal of 416445448 is 844544614.

It can be written as a sum of positive squares in 2 ways, for example, as 405700164 + 10745284 = 20142^2 + 3278^2 .

It is a super-2 number, since 2×416445448² = 346853622319841408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 416445448.

It is not an unprimeable number, because it can be changed into a prime (416445443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11038 + ... + 30898.

Almost surely, 2^416445448 is an apocalyptic number.

It is an amenable number.

416445448 is a deficient number, since it is larger than the sum of its proper divisors (364727012).

416445448 is a wasteful number, since it uses less digits than its factorization.

416445448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22488 (or 22484 counting only the distinct ones).

The product of its digits is 245760, while the sum is 40.

The square root of 416445448 is about 20406.9950752187. The cubic root of 416445448 is about 746.7685849752.

The spelling of 416445448 in words is "four hundred sixteen million, four hundred forty-five thousand, four hundred forty-eight".