1441667216 has 20 divisors (see below), whose sum is σ = 3047160624. Its totient is φ = 655303200.

The previous prime is 1441667197. The next prime is 1441667219. The reversal of 1441667216 is 6127661441.

It is a self number, because there is not a number n which added to its sum of digits gives 1441667216.

It is not an unprimeable number, because it can be changed into a prime (1441667219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4095470 + ... + 4095821.

Almost surely, 2^1441667216 is an apocalyptic number.

1441667216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1441667216 is an abundant number, since it is smaller than the sum of its proper divisors (1605493408).

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

1441667216 is a wasteful number, since it uses less digits than its factorization.

1441667216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191310 (or 8191304 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 1441667216 is about 37969.2930668982. The cubic root of 1441667216 is about 1129.6788749973.

The spelling of 1441667216 in words is "one billion, four hundred forty-one million, six hundred sixty-seven thousand, two hundred sixteen".