440530523614145 has 16 divisors (see below), whose sum is σ = 538633770311232. Its totient is φ = 345760222167360.

The previous prime is 440530523614133. The next prime is 440530523614171. The reversal of 440530523614145 is 541416325035044.

It is not a de Polignac number, because 440530523614145 - 2²⁰ = 440530522565569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440530523614145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29031011 + ... + 41519400.

It is an arithmetic number, because the mean of its divisors is an integer number (33664610644452).

Almost surely, 2^{440530523614145} is an apocalyptic number.

It is an amenable number.

440530523614145 is a deficient number, since it is larger than the sum of its proper divisors (98103246697087).

440530523614145 is a wasteful number, since it uses less digits than its factorization.

440530523614145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70574032.

The product of its (nonzero) digits is 3456000, while the sum is 47.

Adding to 440530523614145 its reverse (541416325035044), we get a palindrome (981946848649189).

The spelling of 440530523614145 in words is "four hundred forty trillion, five hundred thirty billion, five hundred twenty-three million, six hundred fourteen thousand, one hundred forty-five".