40664422041 has 16 divisors (see below), whose sum is σ = 57124987200. Its totient is φ = 25659341568.

The previous prime is 40664422037. The next prime is 40664422067. The reversal of 40664422041 is 14022446604.

It is not a de Polignac number, because 40664422041 - 2² = 40664422037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40664421993 and 40664422011.

It is not an unprimeable number, because it can be changed into a prime (40664422031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262636 + ... + 387693.

It is an arithmetic number, because the mean of its divisors is an integer number (3570311700).

Almost surely, 2^40664422041 is an apocalyptic number.

It is an amenable number.

40664422041 is a deficient number, since it is larger than the sum of its proper divisors (16460565159).

40664422041 is a wasteful number, since it uses less digits than its factorization.

40664422041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651448.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 40664422041 its reverse (14022446604), we get a palindrome (54686868645).

The spelling of 40664422041 in words is "forty billion, six hundred sixty-four million, four hundred twenty-two thousand, forty-one".