440227216 has 40 divisors (see below), whose sum is σ = 1002060864. Its totient is φ = 184709760.

The previous prime is 440227201. The next prime is 440227217. The reversal of 440227216 is 612722044.

It is a happy number.

It is a super-2 number, since 2×440227216² = 387600003414221312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440227217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93916 + ... + 98491.

Almost surely, 2^440227216 is an apocalyptic number.

It is an amenable number.

440227216 is an abundant number, since it is smaller than the sum of its proper divisors (561833648).

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

440227216 is a wasteful number, since it uses less digits than its factorization.

440227216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192439 (or 192433 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 440227216 is about 20981.5923132635. The cubic root of 440227216 is about 760.7213925992.

The spelling of 440227216 in words is "four hundred forty million, two hundred twenty-seven thousand, two hundred sixteen".