8941331922436 has 81 divisors (see below), whose sum is σ = 16067528839999. Its totient is φ = 4353739936000.

The previous prime is 8941331922433. The next prime is 8941331922443. The reversal of 8941331922436 is 6342291331498.

It is a happy number.

The square root of 8941331922436 is 2990206.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 39128796100 + 8902203126336 = 197810^2 + 2983656^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8941331922433) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 68254442091 + ... + 68254442221.

Almost surely, 2^{8941331922436} is an apocalyptic number.

8941331922436 is the 2990206-th square number.

It is an amenable number.

8941331922436 is a deficient number, since it is larger than the sum of its proper divisors (7126196917563).

8941331922436 is a wasteful number, since it uses less digits than its factorization.

8941331922436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 347 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The spelling of 8941331922436 in words is "eight trillion, nine hundred forty-one billion, three hundred thirty-one million, nine hundred twenty-two thousand, four hundred thirty-six".