40053109 has 2 divisors, whose sum is σ = 40053110. Its totient is φ = 40053108.

The previous prime is 40053077. The next prime is 40053127. The reversal of 40053109 is 90135004.

40053109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34398225 + 5654884 = 5865^2 + 2378^2 .

It is a cyclic number.

It is not a de Polignac number, because 40053109 - 2⁵ = 40053077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40053109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40053179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026554 + 20026555.

It is an arithmetic number, because the mean of its divisors is an integer number (20026555).

Almost surely, 2^40053109 is an apocalyptic number.

It is an amenable number.

40053109 is a deficient number, since it is larger than the sum of its proper divisors (1).

40053109 is an equidigital number, since it uses as much as digits as its factorization.

40053109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 40053109 is about 6328.7525627093. The cubic root of 40053109 is about 342.1464809181.

The spelling of 40053109 in words is "forty million, fifty-three thousand, one hundred nine".