8863540444 has 24 divisors (see below), whose sum is σ = 17916676848. Its totient is φ = 3791888640.

The previous prime is 8863540423. The next prime is 8863540453. The reversal of 8863540444 is 4440453688.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8863540394 and 8863540403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5924079 + ... + 5925574.

It is an arithmetic number, because the mean of its divisors is an integer number (746528202).

Almost surely, 2^8863540444 is an apocalyptic number.

It is an amenable number.

8863540444 is an abundant number, since it is smaller than the sum of its proper divisors (9053136404).

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

8863540444 is a wasteful number, since it uses less digits than its factorization.

8863540444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849685 (or 11849683 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 46.

The square root of 8863540444 is about 94146.3777529438. The cubic root of 8863540444 is about 2069.5173747839.

The spelling of 8863540444 in words is "eight billion, eight hundred sixty-three million, five hundred forty thousand, four hundred forty-four".