40743633634705 has 64 divisors (see below), whose sum is σ = 51240791808000. Its totient is φ = 31076857405440.

The previous prime is 40743633634699. The next prime is 40743633634723. The reversal of 40743633634705 is 50743633634704.

40743633634705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40743633634705 - 2¹³ = 40743633626513 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 2300201929 + ... + 2300219641.

It is an arithmetic number, because the mean of its divisors is an integer number (800637372000).

Almost surely, 2^{40743633634705} is an apocalyptic number.

It is an amenable number.

40743633634705 is a deficient number, since it is larger than the sum of its proper divisors (10497158173295).

40743633634705 is a wasteful number, since it uses less digits than its factorization.

40743633634705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19474.

The product of its (nonzero) digits is 45722880, while the sum is 55.

Subtracting 40743633634705 from its reverse (50743633634704), we obtain a palindrome (9999999999999).

The spelling of 40743633634705 in words is "forty trillion, seven hundred forty-three billion, six hundred thirty-three million, six hundred thirty-four thousand, seven hundred five".