40481099 has 2 divisors, whose sum is σ = 40481100. Its totient is φ = 40481098.

The previous prime is 40481093. The next prime is 40481117. The reversal of 40481099 is 99018404.

40481099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40481099 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40481093) 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, 20240549 + 20240550.

It is an arithmetic number, because the mean of its divisors is an integer number (20240550).

Almost surely, 2^40481099 is an apocalyptic number.

40481099 is a deficient number, since it is larger than the sum of its proper divisors (1).

40481099 is an equidigital number, since it uses as much as digits as its factorization.

40481099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 40481099 is about 6362.4758545711. The cubic root of 40481099 is about 343.3608416287.

The spelling of 40481099 in words is "forty million, four hundred eighty-one thousand, ninety-nine".