40444422041 has 2 divisors, whose sum is σ = 40444422042. Its totient is φ = 40444422040.

The previous prime is 40444421981. The next prime is 40444422049. The reversal of 40444422041 is 14022444404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38779455625 + 1664966416 = 196925^2 + 40804^2 .

It is a cyclic number.

It is not a de Polignac number, because 40444422041 - 2⁶ = 40444421977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40444421995 and 40444422013.

It is not a weakly prime, because it can be changed into another prime (40444422049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20222211020 + 20222211021.

It is an arithmetic number, because the mean of its divisors is an integer number (20222211021).

Almost surely, 2^40444422041 is an apocalyptic number.

It is an amenable number.

40444422041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40444422041 is an equidigital number, since it uses as much as digits as its factorization.

40444422041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 40444422041 its reverse (14022444404), we get a palindrome (54466866445).

The spelling of 40444422041 in words is "forty billion, four hundred forty-four million, four hundred twenty-two thousand, forty-one".