40444241041 has 4 divisors (see below), whose sum is σ = 40444644132. Its totient is φ = 40443837952.

The previous prime is 40444241039. The next prime is 40444241059. The reversal of 40444241041 is 14014244404.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 24093248400 + 16350992641 = 155220^2 + 127871^2 .

It is a cyclic number.

It is not a de Polignac number, because 40444241041 - 2¹ = 40444241039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40444241081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80865 + ... + 295681.

It is an arithmetic number, because the mean of its divisors is an integer number (10111161033).

Almost surely, 2^40444241041 is an apocalyptic number.

It is an amenable number.

40444241041 is a deficient number, since it is larger than the sum of its proper divisors (403091).

40444241041 is a wasteful number, since it uses less digits than its factorization.

40444241041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403090.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 40444241041 its reverse (14014244404), we get a palindrome (54458485445).

The spelling of 40444241041 in words is "forty billion, four hundred forty-four million, two hundred forty-one thousand, forty-one".