40444002240023 has 32 divisors (see below), whose sum is σ = 42460844198400. Its totient is φ = 38449343116800.

The previous prime is 40444002240001. The next prime is 40444002240041. The reversal of 40444002240023 is 32004220044404.

It is a cyclic number.

It is not a de Polignac number, because 40444002240023 - 2¹⁸ = 40444001977879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444002240623) 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 31 ways as a sum of consecutive naturals, for example, 11726296403 + ... + 11726299851.

It is an arithmetic number, because the mean of its divisors is an integer number (1326901381200).

Almost surely, 2^{40444002240023} is an apocalyptic number.

40444002240023 is a deficient number, since it is larger than the sum of its proper divisors (2016841958377).

40444002240023 is a wasteful number, since it uses less digits than its factorization.

40444002240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 40444002240023 its reverse (32004220044404), we get a palindrome (72448222284427).

The spelling of 40444002240023 in words is "forty trillion, four hundred forty-four billion, two million, two hundred forty thousand, twenty-three".