444550516 has 12 divisors (see below), whose sum is σ = 781220160. Its totient is φ = 221344760.

The previous prime is 444550511. The next prime is 444550529. The reversal of 444550516 is 615055444.

It is a super-2 number, since 2×444550516² = 395250322551732512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444550511) 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, 231550 + ... + 233461.

It is an arithmetic number, because the mean of its divisors is an integer number (65101680).

Almost surely, 2^444550516 is an apocalyptic number.

It is an amenable number.

444550516 is a deficient number, since it is larger than the sum of its proper divisors (336669644).

444550516 is a wasteful number, since it uses less digits than its factorization.

444550516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465254 (or 465252 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 444550516 is about 21084.3666255356. The cubic root of 444550516 is about 763.2035343499.

The spelling of 444550516 in words is "four hundred forty-four million, five hundred fifty thousand, five hundred sixteen".