9445840892 has 6 divisors (see below), whose sum is σ = 16530221568. Its totient is φ = 4722920444.

The previous prime is 9445840867. The next prime is 9445840897. The reversal of 9445840892 is 2980485449.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9445840897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180730108 + ... + 1180730115.

It is an arithmetic number, because the mean of its divisors is an integer number (2755036928).

Almost surely, 2^9445840892 is an apocalyptic number.

It is an amenable number.

9445840892 is a deficient number, since it is larger than the sum of its proper divisors (7084380676).

9445840892 is a wasteful number, since it uses less digits than its factorization.

9445840892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361460227 (or 2361460225 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The square root of 9445840892 is about 97189.7159785952. The cubic root of 9445840892 is about 2113.8794103327.

The spelling of 9445840892 in words is "nine billion, four hundred forty-five million, eight hundred forty thousand, eight hundred ninety-two".