40444041 has 8 divisors (see below), whose sum is σ = 58827744. Its totient is φ = 24511520.

The previous prime is 40444031. The next prime is 40444091. The reversal of 40444041 is 14044404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40444041 - 2¹⁷ = 40312969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40443999 and 40444017.

It is not an unprimeable number, because it can be changed into a prime (40444031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612756 + ... + 612821.

It is an arithmetic number, because the mean of its divisors is an integer number (7353468).

Almost surely, 2^40444041 is an apocalyptic number.

It is an amenable number.

40444041 is a deficient number, since it is larger than the sum of its proper divisors (18383703).

40444041 is a wasteful number, since it uses less digits than its factorization.

40444041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225591.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 40444041 is about 6359.5629566819. The cubic root of 40444041 is about 343.2560342732.

Adding to 40444041 its reverse (14044404), we get a palindrome (54488445).

The spelling of 40444041 in words is "forty million, four hundred forty-four thousand, forty-one".