9442881432 has 48 divisors (see below), whose sum is σ = 25580566440. Its totient is φ = 3146876928.

The previous prime is 9442881391. The next prime is 9442881433. The reversal of 9442881432 is 2341882449.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9442881433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346363 + ... + 372629.

Almost surely, 2^9442881432 is an apocalyptic number.

It is an amenable number.

9442881432 is an abundant number, since it is smaller than the sum of its proper divisors (16137685008).

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

9442881432 is a wasteful number, since it uses less digits than its factorization.

9442881432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31272 (or 31265 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 9442881432 is about 97174.4896153306. The cubic root of 9442881432 is about 2113.6586219776.

The spelling of 9442881432 in words is "nine billion, four hundred forty-two million, eight hundred eighty-one thousand, four hundred thirty-two".