40335222001 has 2 divisors, whose sum is σ = 40335222002. Its totient is φ = 40335222000.

The previous prime is 40335221977. The next prime is 40335222041. The reversal of 40335222001 is 10022253304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32378403600 + 7956818401 = 179940^2 + 89201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40335222001 is a prime.

It is not a weakly prime, because it can be changed into another prime (40335222041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20167611000 + 20167611001.

It is an arithmetic number, because the mean of its divisors is an integer number (20167611001).

Almost surely, 2^40335222001 is an apocalyptic number.

It is an amenable number.

40335222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40335222001 is an equidigital number, since it uses as much as digits as its factorization.

40335222001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 40335222001 its reverse (10022253304), we get a palindrome (50357475305).

The spelling of 40335222001 in words is "forty billion, three hundred thirty-five million, two hundred twenty-two thousand, one".