40444011 has 6 divisors (see below), whose sum is σ = 58419140. Its totient is φ = 26962668.

The previous prime is 40444007. The next prime is 40444013. The reversal of 40444011 is 11044404.

It is not a de Polignac number, because 40444011 - 2² = 40444007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40444013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2246881 + ... + 2246898.

Almost surely, 2^40444011 is an apocalyptic number.

40444011 is a deficient number, since it is larger than the sum of its proper divisors (17975129).

40444011 is a wasteful number, since it uses less digits than its factorization.

40444011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493785 (or 4493782 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 40444011 is about 6359.5605980288. The cubic root of 40444011 is about 343.2559494013.

Adding to 40444011 its reverse (11044404), we get a palindrome (51488415).

The spelling of 40444011 in words is "forty million, four hundred forty-four thousand, eleven".