40002240403 has 2 divisors, whose sum is σ = 40002240404. Its totient is φ = 40002240402.

The previous prime is 40002240401. The next prime is 40002240419. The reversal of 40002240403 is 30404220004.

40002240403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40002240403 - 2¹ = 40002240401 is a prime.

Together with 40002240401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40002240401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20001120201 + 20001120202.

It is an arithmetic number, because the mean of its divisors is an integer number (20001120202).

Almost surely, 2^40002240403 is an apocalyptic number.

40002240403 is a deficient number, since it is larger than the sum of its proper divisors (1).

40002240403 is an equidigital number, since it uses as much as digits as its factorization.

40002240403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 40002240403 its reverse (30404220004), we get a palindrome (70406460407).

The spelling of 40002240403 in words is "forty billion, two million, two hundred forty thousand, four hundred three".