40203450204 has 24 divisors (see below), whose sum is σ = 93833098128. Its totient is φ = 13397571840.

The previous prime is 40203450191. The next prime is 40203450211. The reversal of 40203450204 is 40205430204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400267 + ... + 490530.

It is an arithmetic number, because the mean of its divisors is an integer number (3909712422).

Almost surely, 2^40203450204 is an apocalyptic number.

It is an amenable number.

40203450204 is an abundant number, since it is smaller than the sum of its proper divisors (53629647924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40203450204 is a wasteful number, since it uses less digits than its factorization.

40203450204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894565 (or 894563 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 40203450204 its reverse (40205430204), we get a palindrome (80408880408).

The spelling of 40203450204 in words is "forty billion, two hundred three million, four hundred fifty thousand, two hundred four".