9442286040 has 256 divisors, whose sum is σ = 32062417920. Its totient is φ = 2204375040.

The previous prime is 9442286033. The next prime is 9442286099. The reversal of 9442286040 is 406822449.

It is a super-2 number, since 2×9442286040² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9442286040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5029582 + ... + 5031458.

It is an arithmetic number, because the mean of its divisors is an integer number (125243820).

Almost surely, 2^9442286040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9442286040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16031208960).

9442286040 is an abundant number, since it is smaller than the sum of its proper divisors (22620131880).

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

9442286040 is a wasteful number, since it uses less digits than its factorization.

9442286040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 9442286040 is about 97171.4260469609. The cubic root of 9442286040 is about 2113.6141976178.

The spelling of 9442286040 in words is "nine billion, four hundred forty-two million, two hundred eighty-six thousand, forty".