40444411241 has 4 divisors (see below), whose sum is σ = 43555519812. Its totient is φ = 37333302672.

The previous prime is 40444411181. The next prime is 40444411277. The reversal of 40444411241 is 14211444404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19105044841 + 21339366400 = 138221^2 + 146080^2 .

It is a cyclic number.

It is not a de Polignac number, because 40444411241 - 2¹⁰ = 40444410217 is a prime.

It is a super-2 number, since 2×40444411241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40444413241) 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, 1555554266 + ... + 1555554291.

It is an arithmetic number, because the mean of its divisors is an integer number (10888879953).

Almost surely, 2^40444411241 is an apocalyptic number.

It is an amenable number.

40444411241 is a deficient number, since it is larger than the sum of its proper divisors (3111108571).

40444411241 is a wasteful number, since it uses less digits than its factorization.

40444411241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111108570.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 40444411241 its reverse (14211444404), we get a palindrome (54655855645).

The spelling of 40444411241 in words is "forty billion, four hundred forty-four million, four hundred eleven thousand, two hundred forty-one".