8245167444 has 48 divisors (see below), whose sum is σ = 21444743040. Its totient is φ = 2739597120.

The previous prime is 8245167409. The next prime is 8245167457. The reversal of 8245167444 is 4447615428.

8245167444 is a `hidden beast` number, since 8 + 2 + 45 + 167 + 444 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8245167444.

It is a congruent number.

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, 88152 + ... + 155759.

It is an arithmetic number, because the mean of its divisors is an integer number (446765480).

Almost surely, 2^8245167444 is an apocalyptic number.

It is an amenable number.

8245167444 is an abundant number, since it is smaller than the sum of its proper divisors (13199575596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8245167444 is a wasteful number, since it uses less digits than its factorization.

8245167444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244237 (or 244229 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 8245167444 is about 90802.9043808622. The cubic root of 8245167444 is about 2020.2253975195.

The spelling of 8245167444 in words is "eight billion, two hundred forty-five million, one hundred sixty-seven thousand, four hundred forty-four".