8885444432 has 10 divisors (see below), whose sum is σ = 17215548618. Its totient is φ = 4442722208.

The previous prime is 8885444431. The next prime is 8885444443. The reversal of 8885444432 is 2344445888.

It can be written as a sum of positive squares in only one way, i.e., 5364683536 + 3520760896 = 73244^2 + 59336^2 .

It is a super-2 number, since 2×8885444432² (a number of 21 digits) contains 22 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8885444431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277670123 + ... + 277670154.

Almost surely, 2^8885444432 is an apocalyptic number.

It is an amenable number.

8885444432 is a deficient number, since it is larger than the sum of its proper divisors (8330104186).

8885444432 is a wasteful number, since it uses less digits than its factorization.

8885444432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555340285 (or 555340279 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 50.

The square root of 8885444432 is about 94262.6353970649. The cubic root of 8885444432 is about 2071.2207345238.

The spelling of 8885444432 in words is "eight billion, eight hundred eighty-five million, four hundred forty-four thousand, four hundred thirty-two".