40350811 has 2 divisors, whose sum is σ = 40350812. Its totient is φ = 40350810.

The previous prime is 40350787. The next prime is 40350833. The reversal of 40350811 is 11805304.

It is an a-pointer prime, because the next prime (40350833) can be obtained adding 40350811 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40350811 - 2¹⁵ = 40318043 is a prime.

It is not a weakly prime, because it can be changed into another prime (40350841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20175405 + 20175406.

It is an arithmetic number, because the mean of its divisors is an integer number (20175406).

Almost surely, 2^40350811 is an apocalyptic number.

40350811 is a deficient number, since it is larger than the sum of its proper divisors (1).

40350811 is an equidigital number, since it uses as much as digits as its factorization.

40350811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 40350811 is about 6352.2288214453. The cubic root of 40350811 is about 342.9920779477.

The spelling of 40350811 in words is "forty million, three hundred fifty thousand, eight hundred eleven".