8994355442 has 6 divisors (see below), whose sum is σ = 13491734349. Its totient is φ = 4497110660.

The previous prime is 8994355441. The next prime is 8994355453. The reversal of 8994355442 is 2445534998.

It can be written as a sum of positive squares in 2 ways, for example, as 8738323441 + 256032001 = 93479^2 + 16001^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=67061.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8994355441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 100592 + ... + 167652.

Almost surely, 2^8994355442 is an apocalyptic number.

8994355442 is a deficient number, since it is larger than the sum of its proper divisors (4497378907).

8994355442 is an frugal number, since it uses more digits than its factorization.

8994355442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134124 (or 67063 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The square root of 8994355442 is about 94838.5757063021. The cubic root of 8994355442 is about 2079.6488745623.

The spelling of 8994355442 in words is "eight billion, nine hundred ninety-four million, three hundred fifty-five thousand, four hundred forty-two".