40304101 has 2 divisors, whose sum is σ = 40304102. Its totient is φ = 40304100.

The previous prime is 40304083. The next prime is 40304129. The reversal of 40304101 is 10140304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26061025 + 14243076 = 5105^2 + 3774^2 .

It is a cyclic number.

It is not a de Polignac number, because 40304101 - 2⁷ = 40303973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40304191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20152050 + 20152051.

It is an arithmetic number, because the mean of its divisors is an integer number (20152051).

Almost surely, 2^40304101 is an apocalyptic number.

It is an amenable number.

40304101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40304101 is an equidigital number, since it uses as much as digits as its factorization.

40304101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40304101 is about 6348.5510945412. The cubic root of 40304101 is about 342.8596779161.

Adding to 40304101 its reverse (10140304), we get a palindrome (50444405).

It can be divided in two parts, 40304 and 101, that multiplied together give a palindrome (4070704).

The spelling of 40304101 in words is "forty million, three hundred four thousand, one hundred one".