40331235041 has 2 divisors, whose sum is σ = 40331235042. Its totient is φ = 40331235040.

The previous prime is 40331235029. The next prime is 40331235071. The reversal of 40331235041 is 14053213304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30442921441 + 9888313600 = 174479^2 + 99440^2 .

It is a cyclic number.

It is not a de Polignac number, because 40331235041 - 2¹⁴ = 40331218657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40331235041.

It is not a weakly prime, because it can be changed into another prime (40331235071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20165617520 + 20165617521.

It is an arithmetic number, because the mean of its divisors is an integer number (20165617521).

Almost surely, 2^40331235041 is an apocalyptic number.

It is an amenable number.

40331235041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40331235041 is an equidigital number, since it uses as much as digits as its factorization.

40331235041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 40331235041 its reverse (14053213304), we get a palindrome (54384448345).

The spelling of 40331235041 in words is "forty billion, three hundred thirty-one million, two hundred thirty-five thousand, forty-one".