440044023340023 has 8 divisors (see below), whose sum is σ = 586726779457008. Its totient is φ = 293361974724864.

The previous prime is 440044023340001. The next prime is 440044023340039. The reversal of 440044023340023 is 320043320440044.

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

It is not a de Polignac number, because 440044023340023 - 2²² = 440044019145719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440044023340223) 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, 175422490 + ... + 177913287.

It is an arithmetic number, because the mean of its divisors is an integer number (73340847432126).

Almost surely, 2^{440044023340023} is an apocalyptic number.

440044023340023 is a deficient number, since it is larger than the sum of its proper divisors (146682756116985).

440044023340023 is a wasteful number, since it uses less digits than its factorization.

440044023340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353750913.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 440044023340023 its reverse (320043320440044), we get a palindrome (760087343780067).

The spelling of 440044023340023 in words is "four hundred forty trillion, forty-four billion, twenty-three million, three hundred forty thousand, twenty-three".