4244223816 has 48 divisors (see below), whose sum is σ = 13136884800. Its totient is φ = 1212635232.

The previous prime is 4244223811. The next prime is 4244223877. The reversal of 4244223816 is 6183224424.

4244223816 is a `hidden beast` number, since 424 + 4 + 223 + 8 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4244223811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4210036 + ... + 4211043.

It is an arithmetic number, because the mean of its divisors is an integer number (273685100).

Almost surely, 2^4244223816 is an apocalyptic number.

It is an amenable number.

4244223816 is an abundant number, since it is smaller than the sum of its proper divisors (8892660984).

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

4244223816 is a wasteful number, since it uses less digits than its factorization.

4244223816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421098 (or 8421091 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 4244223816 is about 65147.7076803167. The cubic root of 4244223816 is about 1619.0717407289.

The spelling of 4244223816 in words is "four billion, two hundred forty-four million, two hundred twenty-three thousand, eight hundred sixteen".