8405244452 has 12 divisors (see below), whose sum is σ = 16046375856. Its totient is φ = 3820565640.

The previous prime is 8405244451. The next prime is 8405244469. The reversal of 8405244452 is 2544425048.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8405244451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95514098 + ... + 95514185.

It is an arithmetic number, because the mean of its divisors is an integer number (1337197988).

Almost surely, 2^8405244452 is an apocalyptic number.

It is an amenable number.

8405244452 is a deficient number, since it is larger than the sum of its proper divisors (7641131404).

8405244452 is a wasteful number, since it uses less digits than its factorization.

8405244452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191028298 (or 191028296 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 38.

The square root of 8405244452 is about 91680.1202660642. The cubic root of 8405244452 is about 2033.2156765627.

The spelling of 8405244452 in words is "eight billion, four hundred five million, two hundred forty-four thousand, four hundred fifty-two".