4440919013 has 8 divisors (see below), whose sum is σ = 4449307008. Its totient is φ = 4432541184.

The previous prime is 4440919009. The next prime is 4440919037. The reversal of 4440919013 is 3109190444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4440919013 - 2² = 4440919009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440919003) 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, 2151620 + ... + 2153682.

It is an arithmetic number, because the mean of its divisors is an integer number (556163376).

Almost surely, 2^4440919013 is an apocalyptic number.

It is an amenable number.

4440919013 is a deficient number, since it is larger than the sum of its proper divisors (8387995).

4440919013 is a wasteful number, since it uses less digits than its factorization.

4440919013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 4440919013 is about 66640.2206854089. The cubic root of 4440919013 is about 1643.7065448125.

The spelling of 4440919013 in words is "four billion, four hundred forty million, nine hundred nineteen thousand, thirteen".