440530523610452 has 72 divisors (see below), whose sum is σ = 848441664409248. Its totient is φ = 199991298386880.

The previous prime is 440530523610421. The next prime is 440530523610467. The reversal of 440530523610452 is 254016325035044.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4022797883 + ... + 4022907389.

It is an arithmetic number, because the mean of its divisors is an integer number (11783912005684).

Almost surely, 2^{440530523610452} is an apocalyptic number.

It is an amenable number.

440530523610452 is a deficient number, since it is larger than the sum of its proper divisors (407911140798796).

440530523610452 is a wasteful number, since it uses less digits than its factorization.

440530523610452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119829 (or 119816 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 440530523610452 its reverse (254016325035044), we get a palindrome (694546848645496).

The spelling of 440530523610452 in words is "four hundred forty trillion, five hundred thirty billion, five hundred twenty-three million, six hundred ten thousand, four hundred fifty-two".