452156643244 has 6 divisors (see below), whose sum is σ = 791274125684. Its totient is φ = 226078321620.

The previous prime is 452156643241. The next prime is 452156643259. The reversal of 452156643244 is 442346651254.

It is a junction number, because it is equal to n+sod(n) for n = 452156643194 and 452156643203.

It is not an unprimeable number, because it can be changed into a prime (452156643241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56519580402 + ... + 56519580409.

Almost surely, 2^452156643244 is an apocalyptic number.

It is an amenable number.

452156643244 is a deficient number, since it is larger than the sum of its proper divisors (339117482440).

452156643244 is a wasteful number, since it uses less digits than its factorization.

452156643244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113039160815 (or 113039160813 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 46.

The spelling of 452156643244 in words is "four hundred fifty-two billion, one hundred fifty-six million, six hundred forty-three thousand, two hundred forty-four".