40411001 has 2 divisors, whose sum is σ = 40411002. Its totient is φ = 40411000.

The previous prime is 40410961. The next prime is 40411039. The reversal of 40411001 is 10011404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20839225 + 19571776 = 4565^2 + 4424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40411001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40411051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20205500 + 20205501.

It is an arithmetic number, because the mean of its divisors is an integer number (20205501).

Almost surely, 2^40411001 is an apocalyptic number.

It is an amenable number.

40411001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40411001 is an equidigital number, since it uses as much as digits as its factorization.

40411001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 40411001 is about 6356.9647631554. The cubic root of 40411001 is about 343.1625366172.

Adding to 40411001 its reverse (10011404), we get a palindrome (50422405).

The spelling of 40411001 in words is "forty million, four hundred eleven thousand, one".