40445113141 has 2 divisors, whose sum is σ = 40445113142. Its totient is φ = 40445113140.

The previous prime is 40445113133. The next prime is 40445113153. The reversal of 40445113141 is 14131154404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38830278916 + 1614834225 = 197054^2 + 40185^2 .

It is a cyclic number.

It is not a de Polignac number, because 40445113141 - 2³ = 40445113133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40445813141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20222556570 + 20222556571.

It is an arithmetic number, because the mean of its divisors is an integer number (20222556571).

Almost surely, 2^40445113141 is an apocalyptic number.

It is an amenable number.

40445113141 is a deficient number, since it is larger than the sum of its proper divisors (1).

40445113141 is an equidigital number, since it uses as much as digits as its factorization.

40445113141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 40445113141 its reverse (14131154404), we get a palindrome (54576267545).

The spelling of 40445113141 in words is "forty billion, four hundred forty-five million, one hundred thirteen thousand, one hundred forty-one".