40203405234033 has 16 divisors (see below), whose sum is σ = 53632530422976. Its totient is φ = 26788275771840.

The previous prime is 40203405233987. The next prime is 40203405234037. The reversal of 40203405234033 is 33043250430204.

It is a de Polignac number, because none of the positive numbers 2^k-40203405234033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40203405233985 and 40203405234003.

It is not an unprimeable number, because it can be changed into a prime (40203405234037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412831735 + ... + 412929107.

It is an arithmetic number, because the mean of its divisors is an integer number (3352033151436).

Almost surely, 2^{40203405234033} is an apocalyptic number.

It is an amenable number.

40203405234033 is a deficient number, since it is larger than the sum of its proper divisors (13429125188943).

40203405234033 is a wasteful number, since it uses less digits than its factorization.

40203405234033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167824.

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 40203405234033 its reverse (33043250430204), we get a palindrome (73246655664237).

The spelling of 40203405234033 in words is "forty trillion, two hundred three billion, four hundred five million, two hundred thirty-four thousand, thirty-three".