40424350403 has 4 divisors (see below), whose sum is σ = 40425092880. Its totient is φ = 40423607928.

The previous prime is 40424350397. The next prime is 40424350411. The reversal of 40424350403 is 30405342404.

40424350403 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 40424350403 - 2¹² = 40424346307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40424356403) 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, 282500 + ... + 400817.

It is an arithmetic number, because the mean of its divisors is an integer number (10106273220).

Almost surely, 2^40424350403 is an apocalyptic number.

40424350403 is a deficient number, since it is larger than the sum of its proper divisors (742477).

40424350403 is an equidigital number, since it uses as much as digits as its factorization.

40424350403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742476.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 40424350403 its reverse (30405342404), we get a palindrome (70829692807).

The spelling of 40424350403 in words is "forty billion, four hundred twenty-four million, three hundred fifty thousand, four hundred three".