40404242203 has 8 divisors (see below), whose sum is σ = 43519910000. Its totient is φ = 37289667168.

The previous prime is 40404242191. The next prime is 40404242233. The reversal of 40404242203 is 30224240404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40404242203 - 2⁵ = 40404242171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40404242233) 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 7 ways as a sum of consecutive naturals, for example, 195573 + ... + 345046.

It is an arithmetic number, because the mean of its divisors is an integer number (5439988750).

Almost surely, 2^40404242203 is an apocalyptic number.

40404242203 is a deficient number, since it is larger than the sum of its proper divisors (3115667797).

40404242203 is a wasteful number, since it uses less digits than its factorization.

40404242203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546381.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 40404242203 its reverse (30224240404), we get a palindrome (70628482607).

The spelling of 40404242203 in words is "forty billion, four hundred four million, two hundred forty-two thousand, two hundred three".