4444215016 has 8 divisors (see below), whose sum is σ = 8332903170. Its totient is φ = 2222107504.

The previous prime is 4444214981. The next prime is 4444215031. The reversal of 4444215016 is 6105124444.

It can be written as a sum of positive squares in only one way, i.e., 4283178916 + 161036100 = 65446^2 + 12690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×4444215016³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277763431 + ... + 277763446.

Almost surely, 2^4444215016 is an apocalyptic number.

It is an amenable number.

4444215016 is a deficient number, since it is larger than the sum of its proper divisors (3888688154).

4444215016 is a wasteful number, since it uses less digits than its factorization.

4444215016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555526883 (or 555526879 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4444215016 is about 66664.9459311264. The cubic root of 4444215016 is about 1644.1130914402.

The spelling of 4444215016 in words is "four billion, four hundred forty-four million, two hundred fifteen thousand, sixteen".