4441731513 has 16 divisors (see below), whose sum is σ = 5948500416. Its totient is φ = 2948086080.

The previous prime is 4441731509. The next prime is 4441731523. The reversal of 4441731513 is 3151371444.

It is not a de Polignac number, because 4441731513 - 2² = 4441731509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4441731523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760143 + ... + 765963.

It is an arithmetic number, because the mean of its divisors is an integer number (371781276).

Almost surely, 2^4441731513 is an apocalyptic number.

It is an amenable number.

4441731513 is a deficient number, since it is larger than the sum of its proper divisors (1506768903).

4441731513 is a wasteful number, since it uses less digits than its factorization.

4441731513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904.

The product of its digits is 20160, while the sum is 33.

The square root of 4441731513 is about 66646.3165748866. The cubic root of 4441731513 is about 1643.8067815822.

The spelling of 4441731513 in words is "four billion, four hundred forty-one million, seven hundred thirty-one thousand, five hundred thirteen".