452415521355244 has 24 divisors (see below), whose sum is σ = 811519557444288. Its totient is φ = 220570714494480.

The previous prime is 452415521355191. The next prime is 452415521355247. The reversal of 452415521355244 is 442553125514254.

It is a junction number, because it is equal to n+sod(n) for n = 452415521355191 and 452415521355200.

It is not an unprimeable number, because it can be changed into a prime (452415521355247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240378422 + ... + 2240580349.

It is an arithmetic number, because the mean of its divisors is an integer number (33813314893512).

Almost surely, 2^{452415521355244} is an apocalyptic number.

It is an amenable number.

452415521355244 is a deficient number, since it is larger than the sum of its proper divisors (359104036089044).

452415521355244 is a wasteful number, since it uses less digits than its factorization.

452415521355244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480959405 (or 4480959403 counting only the distinct ones).

The product of its digits is 19200000, while the sum is 52.

Adding to 452415521355244 its reverse (442553125514254), we get a palindrome (894968646869498).

The spelling of 452415521355244 in words is "four hundred fifty-two trillion, four hundred fifteen billion, five hundred twenty-one million, three hundred fifty-five thousand, two hundred forty-four".