8845391412 has 72 divisors (see below), whose sum is σ = 26268147360. Its totient is φ = 2474233920.

The previous prime is 8845391383. The next prime is 8845391449. The reversal of 8845391412 is 2141935488.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 853962 + ... + 864257.

It is an arithmetic number, because the mean of its divisors is an integer number (364835380).

Almost surely, 2^8845391412 is an apocalyptic number.

It is an amenable number.

8845391412 is an abundant number, since it is smaller than the sum of its proper divisors (17422755948).

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

8845391412 is a wasteful number, since it uses less digits than its factorization.

8845391412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718253 (or 1718248 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 8845391412 is about 94049.9410526131. The cubic root of 8845391412 is about 2068.1038913745.

The spelling of 8845391412 in words is "eight billion, eight hundred forty-five million, three hundred ninety-one thousand, four hundred twelve".