40410120403 has 4 divisors (see below), whose sum is σ = 40643705088. Its totient is φ = 40176535720.

The previous prime is 40410120397. The next prime is 40410120427. The reversal of 40410120403 is 30402101404.

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 40410120403 - 2⁹ = 40410119891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40410120703) 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, 116792083 + ... + 116792428.

It is an arithmetic number, because the mean of its divisors is an integer number (10160926272).

Almost surely, 2^40410120403 is an apocalyptic number.

40410120403 is a deficient number, since it is larger than the sum of its proper divisors (233584685).

40410120403 is a wasteful number, since it uses less digits than its factorization.

40410120403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233584684.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40410120403 its reverse (30402101404), we get a palindrome (70812221807).

The spelling of 40410120403 in words is "forty billion, four hundred ten million, one hundred twenty thousand, four hundred three".