4440021040323 has 18 divisors (see below), whose sum is σ = 7049399798532. Its totient is φ = 2690921841960.

The previous prime is 4440021040313. The next prime is 4440021040327. The reversal of 4440021040323 is 3230401200444.

It is a happy number.

4440021040323 is a `hidden beast` number, since 4 + 4 + 40 + 0 + 210 + 403 + 2 + 3 = 666.

It is not a de Polignac number, because 4440021040323 - 2⁴ = 4440021040307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4440021040327) 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 17 ways as a sum of consecutive naturals, for example, 2038576065 + ... + 2038578242.

Almost surely, 2^{4440021040323} is an apocalyptic number.

4440021040323 is a deficient number, since it is larger than the sum of its proper divisors (2609378758209).

4440021040323 is a wasteful number, since it uses less digits than its factorization.

4440021040323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077154335 (or 4077154321 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4440021040323 its reverse (3230401200444), we get a palindrome (7670422240767).

The spelling of 4440021040323 in words is "four trillion, four hundred forty billion, twenty-one million, forty thousand, three hundred twenty-three".