8443377414 has 64 divisors (see below), whose sum is σ = 19052167680. Its totient is φ = 2771405280.

The previous prime is 8443377407. The next prime is 8443377419. The reversal of 8443377414 is 4147733448.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8443377414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8443377419) by changing a digit.

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, 1002529 + ... + 1010915.

It is an arithmetic number, because the mean of its divisors is an integer number (297690120).

Almost surely, 2^8443377414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8443377414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9526083840).

8443377414 is an abundant number, since it is smaller than the sum of its proper divisors (10608790266).

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

8443377414 is a wasteful number, since it uses less digits than its factorization.

8443377414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8682 (or 8676 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 8443377414 is about 91887.8523745114. The cubic root of 8443377414 is about 2036.2858066141.

The spelling of 8443377414 in words is "eight billion, four hundred forty-three million, three hundred seventy-seven thousand, four hundred fourteen".