40245234464305 has 16 divisors (see below), whose sum is σ = 52012230200784. Its totient is φ = 29717841116160.

The previous prime is 40245234464299. The next prime is 40245234464317. The reversal of 40245234464305 is 50346443254204.

It is a happy number.

40245234464305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4446695820961 + 35798538643344 = 2108719^2 + 5983188^2 .

It is not a de Polignac number, because 40245234464305 - 2⁷ = 40245234464177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16747164 + ... + 18998893.

It is an arithmetic number, because the mean of its divisors is an integer number (3250764387549).

Almost surely, 2^{40245234464305} is an apocalyptic number.

It is an amenable number.

40245234464305 is a deficient number, since it is larger than the sum of its proper divisors (11766995736479).

40245234464305 is a wasteful number, since it uses less digits than its factorization.

40245234464305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35763396.

The product of its (nonzero) digits is 5529600, while the sum is 46.

The spelling of 40245234464305 in words is "forty trillion, two hundred forty-five billion, two hundred thirty-four million, four hundred sixty-four thousand, three hundred five".