40503417115663 has 4 divisors (see below), whose sum is σ = 40507617417448. Its totient is φ = 40499216813880.

The previous prime is 40503417115661. The next prime is 40503417115687. The reversal of 40503417115663 is 36651171430504.

40503417115663 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 is a cyclic number.

It is not a de Polignac number, because 40503417115663 - 2¹ = 40503417115661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40503417115661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2100136428 + ... + 2100155713.

It is an arithmetic number, because the mean of its divisors is an integer number (10126904354362).

Almost surely, 2^{40503417115663} is an apocalyptic number.

40503417115663 is a deficient number, since it is larger than the sum of its proper divisors (4200301785).

40503417115663 is an equidigital number, since it uses as much as digits as its factorization.

40503417115663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200301784.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 40503417115663 in words is "forty trillion, five hundred three billion, four hundred seventeen million, one hundred fifteen thousand, six hundred sixty-three".