40603311500243 has 8 divisors (see below), whose sum is σ = 40906011632640. Its totient is φ = 40301718133320.

The previous prime is 40603311500239. The next prime is 40603311500263. The reversal of 40603311500243 is 34200511330604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40603311500243 - 2² = 40603311500239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40603311500263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276617723 + ... + 276764468.

It is an arithmetic number, because the mean of its divisors is an integer number (5113251454080).

Almost surely, 2^{40603311500243} is an apocalyptic number.

40603311500243 is a deficient number, since it is larger than the sum of its proper divisors (302700132397).

40603311500243 is a wasteful number, since it uses less digits than its factorization.

40603311500243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553382737.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 40603311500243 its reverse (34200511330604), we get a palindrome (74803822830847).

The spelling of 40603311500243 in words is "forty trillion, six hundred three billion, three hundred eleven million, five hundred thousand, two hundred forty-three".