4441689340 has 24 divisors (see below), whose sum is σ = 10175506992. Its totient is φ = 1615159680.

The previous prime is 4441689313. The next prime is 4441689341. The reversal of 4441689340 is 439861444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441689341) 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, 10094529 + ... + 10094968.

It is an arithmetic number, because the mean of its divisors is an integer number (423979458).

Almost surely, 2^4441689340 is an apocalyptic number.

It is an amenable number.

4441689340 is an abundant number, since it is smaller than the sum of its proper divisors (5733817652).

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

4441689340 is a wasteful number, since it uses less digits than its factorization.

4441689340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20189517 (or 20189515 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 4441689340 is about 66646.0001800558. Note that the first 3 decimals coincide. The cubic root of 4441689340 is about 1643.8015790703.

The spelling of 4441689340 in words is "four billion, four hundred forty-one million, six hundred eighty-nine thousand, three hundred forty".