40501012203 has 16 divisors (see below), whose sum is σ = 60032649600. Its totient is φ = 26986657320.

The previous prime is 40501012169. The next prime is 40501012207. The reversal of 40501012203 is 30221010504.

40501012203 is a `hidden beast` number, since 40 + 501 + 0 + 122 + 0 + 3 = 666.

It is not a de Polignac number, because 40501012203 - 2¹⁰ = 40501011179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40501012207) 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, 336273 + ... + 440546.

It is an arithmetic number, because the mean of its divisors is an integer number (3752040600).

Almost surely, 2^40501012203 is an apocalyptic number.

40501012203 is a deficient number, since it is larger than the sum of its proper divisors (19531637397).

40501012203 is a wasteful number, since it uses less digits than its factorization.

40501012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778759 (or 778753 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 40501012203 its reverse (30221010504), we get a palindrome (70722022707).

The spelling of 40501012203 in words is "forty billion, five hundred one million, twelve thousand, two hundred three".