40545440107 has 2 divisors, whose sum is σ = 40545440108. Its totient is φ = 40545440106.

The previous prime is 40545440041. The next prime is 40545440123. The reversal of 40545440107 is 70104454504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40545440107 - 2¹⁵ = 40545407339 is a prime.

It is not a weakly prime, because it can be changed into another prime (40545440207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20272720053 + 20272720054.

It is an arithmetic number, because the mean of its divisors is an integer number (20272720054).

Almost surely, 2^40545440107 is an apocalyptic number.

40545440107 is a deficient number, since it is larger than the sum of its proper divisors (1).

40545440107 is an equidigital number, since it uses as much as digits as its factorization.

40545440107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 34.

The spelling of 40545440107 in words is "forty billion, five hundred forty-five million, four hundred forty thousand, one hundred seven".