40444011233 has 16 divisors (see below), whose sum is σ = 43950816000. Its totient is φ = 37100817600.

The previous prime is 40444011227. The next prime is 40444011271. The reversal of 40444011233 is 33211044404.

It is a cyclic number.

It is not a de Polignac number, because 40444011233 - 2²⁸ = 40175575777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40444011133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104093 + ... + 302858.

It is an arithmetic number, because the mean of its divisors is an integer number (2746926000).

Almost surely, 2^40444011233 is an apocalyptic number.

It is an amenable number.

40444011233 is a deficient number, since it is larger than the sum of its proper divisors (3506804767).

40444011233 is a wasteful number, since it uses less digits than its factorization.

40444011233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407152.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40444011233 its reverse (33211044404), we get a palindrome (73655055637).

The spelling of 40444011233 in words is "forty billion, four hundred forty-four million, eleven thousand, two hundred thirty-three".