4440440430023 has 8 divisors (see below), whose sum is σ = 4785638272800. Its totient is φ = 4095760516128.

The previous prime is 4440440429963. The next prime is 4440440430053. The reversal of 4440440430023 is 3200340440444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4440440430023 - 2⁸ = 4440440429767 is a prime.

It is a super-2 number, since 2×4440440430023² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440440430053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129464408 + ... + 129498701.

It is an arithmetic number, because the mean of its divisors is an integer number (598204784100).

Almost surely, 2^{4440440430023} is an apocalyptic number.

4440440430023 is a deficient number, since it is larger than the sum of its proper divisors (345197842777).

4440440430023 is a wasteful number, since it uses less digits than its factorization.

4440440430023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258964441.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 4440440430023 its reverse (3200340440444), we get a palindrome (7640780870467).

The spelling of 4440440430023 in words is "four trillion, four hundred forty billion, four hundred forty million, four hundred thirty thousand, twenty-three".