9454742244 has 36 divisors (see below), whose sum is σ = 23904024144. Its totient is φ = 3150982512.

The previous prime is 9454742243. The next prime is 9454742281. The reversal of 9454742244 is 4422474549.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9454742244.

It is not an unprimeable number, because it can be changed into a prime (9454742243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193599 + ... + 237465.

Almost surely, 2^9454742244 is an apocalyptic number.

It is an amenable number.

9454742244 is an abundant number, since it is smaller than the sum of its proper divisors (14449281900).

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

9454742244 is a wasteful number, since it uses less digits than its factorization.

9454742244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49864 (or 49859 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 9454742244 is about 97235.4988880090. The cubic root of 9454742244 is about 2114.5432113799.

The spelling of 9454742244 in words is "nine billion, four hundred fifty-four million, seven hundred forty-two thousand, two hundred forty-four".