8944141540 has 12 divisors (see below), whose sum is σ = 18782697276. Its totient is φ = 3577656608.

The previous prime is 8944141523. The next prime is 8944141573. The reversal of 8944141540 is 451414498.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2980286464 + 5963855076 = 54592^2 + 77226^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8944141493 and 8944141502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223603519 + ... + 223603558.

It is an arithmetic number, because the mean of its divisors is an integer number (1565224773).

Almost surely, 2^8944141540 is an apocalyptic number.

It is an amenable number.

8944141540 is an abundant number, since it is smaller than the sum of its proper divisors (9838555736).

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

8944141540 is a wasteful number, since it uses less digits than its factorization.

8944141540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447207086 (or 447207084 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 8944141540 is about 94573.4716503524. The cubic root of 8944141540 is about 2075.7715456646.

The spelling of 8944141540 in words is "eight billion, nine hundred forty-four million, one hundred forty-one thousand, five hundred forty".