40211044041 has 16 divisors (see below), whose sum is σ = 64498918400. Its totient is φ = 21768384528.

The previous prime is 40211044039. The next prime is 40211044051. The reversal of 40211044041 is 14044011204.

It is not a de Polignac number, because 40211044041 - 2¹ = 40211044039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40211043999 and 40211044017.

It is not an unprimeable number, because it can be changed into a prime (40211044031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50389381 + ... + 50390178.

It is an arithmetic number, because the mean of its divisors is an integer number (4031182400).

Almost surely, 2^40211044041 is an apocalyptic number.

It is an amenable number.

40211044041 is a deficient number, since it is larger than the sum of its proper divisors (24287874359).

40211044041 is a wasteful number, since it uses less digits than its factorization.

40211044041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100779588.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 40211044041 its reverse (14044011204), we get a palindrome (54255055245).

The spelling of 40211044041 in words is "forty billion, two hundred eleven million, forty-four thousand, forty-one".