440135658713 has 8 divisors (see below), whose sum is σ = 442619613600. Its totient is φ = 437653801728.

The previous prime is 440135658709. The next prime is 440135658733. The reversal of 440135658713 is 317856531044.

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 440135658713 - 2² = 440135658709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440135658733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102743 + ... + 943836.

It is an arithmetic number, because the mean of its divisors is an integer number (55327451700).

Almost surely, 2^440135658713 is an apocalyptic number.

It is an amenable number.

440135658713 is a deficient number, since it is larger than the sum of its proper divisors (2483954887).

440135658713 is a wasteful number, since it uses less digits than its factorization.

440135658713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048951.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 440135658713 in words is "four hundred forty billion, one hundred thirty-five million, six hundred fifty-eight thousand, seven hundred thirteen".