440509097513 has 8 divisors (see below), whose sum is σ = 444914175360. Its totient is φ = 436104874800.

The previous prime is 440509097473. The next prime is 440509097573. The reversal of 440509097513 is 315790905044.

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 440509097513 - 2¹⁸ = 440508835369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440509097573) 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 7 ways as a sum of consecutive naturals, for example, 847856 + ... + 1264862.

It is an arithmetic number, because the mean of its divisors is an integer number (55614271920).

Almost surely, 2^440509097513 is an apocalyptic number.

It is an amenable number.

440509097513 is a deficient number, since it is larger than the sum of its proper divisors (4405077847).

440509097513 is a wasteful number, since it uses less digits than its factorization.

440509097513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427567.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 440509097513 in words is "four hundred forty billion, five hundred nine million, ninety-seven thousand, five hundred thirteen".