40361200165103 has 4 divisors (see below), whose sum is σ = 40361257834128. Its totient is φ = 40361142496080.

The previous prime is 40361200165087. The next prime is 40361200165171. The reversal of 40361200165103 is 30156100216304.

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

It is a cyclic number.

It is not a de Polignac number, because 40361200165103 - 2⁴ = 40361200165087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40361200165103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40361200165003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27771638 + ... + 29188803.

It is an arithmetic number, because the mean of its divisors is an integer number (10090314458532).

Almost surely, 2^{40361200165103} is an apocalyptic number.

40361200165103 is a deficient number, since it is larger than the sum of its proper divisors (57669025).

40361200165103 is an equidigital number, since it uses as much as digits as its factorization.

40361200165103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57669024.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 40361200165103 in words is "forty trillion, three hundred sixty-one billion, two hundred million, one hundred sixty-five thousand, one hundred three".