40708345407434 has 4 divisors (see below), whose sum is σ = 61062518111154. Its totient is φ = 20354172703716.

The previous prime is 40708345407421. The next prime is 40708345407467. The reversal of 40708345407434 is 43470454380704.

40708345407434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29564198666209 + 11144146741225 = 5437297^2 + 3338285^2 .

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 as a sum of consecutive naturals, namely, 10177086351857 + ... + 10177086351860.

Almost surely, 2^{40708345407434} is an apocalyptic number.

40708345407434 is a deficient number, since it is larger than the sum of its proper divisors (20354172703720).

40708345407434 is a wasteful number, since it uses less digits than its factorization.

40708345407434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20354172703719.

The product of its (nonzero) digits is 18063360, while the sum is 53.

The spelling of 40708345407434 in words is "forty trillion, seven hundred eight billion, three hundred forty-five million, four hundred seven thousand, four hundred thirty-four".