8367612444 has 96 divisors (see below), whose sum is σ = 22051964480. Its totient is φ = 2743372800.

The previous prime is 8367612433. The next prime is 8367612481. The reversal of 8367612444 is 4442167638.

It is a self number, because there is not a number n which added to its sum of digits gives 8367612444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3317904 + ... + 3320424.

Almost surely, 2^8367612444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8367612444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11025982240).

8367612444 is an abundant number, since it is smaller than the sum of its proper divisors (13684352036).

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

8367612444 is a wasteful number, since it uses less digits than its factorization.

8367612444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028 (or 3020 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 8367612444 is about 91474.6546536252. The cubic root of 8367612444 is about 2030.1767618493.

The spelling of 8367612444 in words is "eight billion, three hundred sixty-seven million, six hundred twelve thousand, four hundred forty-four".