40303220341 has 2 divisors, whose sum is σ = 40303220342. Its totient is φ = 40303220340.

The previous prime is 40303220281. The next prime is 40303220387. The reversal of 40303220341 is 14302230304.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40292131441 + 11088900 = 200729^2 + 3330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40303220341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40303220141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20151610170 + 20151610171.

It is an arithmetic number, because the mean of its divisors is an integer number (20151610171).

Almost surely, 2^40303220341 is an apocalyptic number.

It is an amenable number.

40303220341 is a deficient number, since it is larger than the sum of its proper divisors (1).

40303220341 is an equidigital number, since it uses as much as digits as its factorization.

40303220341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 40303220341 its reverse (14302230304), we get a palindrome (54605450645).

The spelling of 40303220341 in words is "forty billion, three hundred three million, two hundred twenty thousand, three hundred forty-one".