4440233000421 has 12 divisors (see below), whose sum is σ = 6414070776672. Its totient is φ = 2959970308776.

The previous prime is 4440233000393. The next prime is 4440233000447. The reversal of 4440233000421 is 1240003320444.

It is a happy number.

4440233000421 is a `hidden beast` number, since 4 + 4 + 4 + 0 + 233 + 0 + 0 + 0 + 421 = 666.

It is not a de Polignac number, because 4440233000421 - 2¹¹ = 4440232998373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440233100421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15266671 + ... + 15554796.

It is an arithmetic number, because the mean of its divisors is an integer number (534505898056).

Almost surely, 2^{4440233000421} is an apocalyptic number.

It is an amenable number.

4440233000421 is a deficient number, since it is larger than the sum of its proper divisors (1973837776251).

4440233000421 is a wasteful number, since it uses less digits than its factorization.

4440233000421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30837480 (or 30837477 counting only the distinct ones).

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

Adding to 4440233000421 its reverse (1240003320444), we get a palindrome (5680236320865).

The spelling of 4440233000421 in words is "four trillion, four hundred forty billion, two hundred thirty-three million, four hundred twenty-one", and thus it is an aban number.