4441689315 has 48 divisors (see below), whose sum is σ = 8805640896. Its totient is φ = 2028902400.

The previous prime is 4441689313. The next prime is 4441689341. The reversal of 4441689315 is 5139861444.

It is a Cunningham number, because it is equal to 66646²-1.

It is not a de Polignac number, because 4441689315 - 2¹ = 4441689313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4441689313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 461755 + ... + 471275.

It is an arithmetic number, because the mean of its divisors is an integer number (183450852).

Almost surely, 2^4441689315 is an apocalyptic number.

4441689315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4441689315 is a deficient number, since it is larger than the sum of its proper divisors (4363951581).

4441689315 is a wasteful number, since it uses less digits than its factorization.

4441689315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020 (or 11017 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 4441689315 is about 66645.9999924977. Note that the first 5 decimals coincide. The cubic root of 4441689315 is about 1643.8015759863.

The spelling of 4441689315 in words is "four billion, four hundred forty-one million, six hundred eighty-nine thousand, three hundred fifteen".