40543415203 has 4 divisors (see below), whose sum is σ = 41486285368. Its totient is φ = 39600545040.

The previous prime is 40543415201. The next prime is 40543415233. The reversal of 40543415203 is 30251434504.

40543415203 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 40543415203 - 2¹ = 40543415201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40543415201) 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, 471435018 + ... + 471435103.

It is an arithmetic number, because the mean of its divisors is an integer number (10371571342).

Almost surely, 2^40543415203 is an apocalyptic number.

40543415203 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40543415203 is a deficient number, since it is larger than the sum of its proper divisors (942870165).

40543415203 is an equidigital number, since it uses as much as digits as its factorization.

40543415203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942870164.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40543415203 its reverse (30251434504), we get a palindrome (70794849707).

The spelling of 40543415203 in words is "forty billion, five hundred forty-three million, four hundred fifteen thousand, two hundred three".