40234130303 has 4 divisors (see below), whose sum is σ = 40234533528. Its totient is φ = 40233727080.

The previous prime is 40234130267. The next prime is 40234130311. The reversal of 40234130303 is 30303143204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40234130303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234130323) 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, 70313 + ... + 292253.

It is an arithmetic number, because the mean of its divisors is an integer number (10058633382).

Almost surely, 2^40234130303 is an apocalyptic number.

40234130303 is a deficient number, since it is larger than the sum of its proper divisors (403225).

40234130303 is a wasteful number, since it uses less digits than its factorization.

40234130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403224.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40234130303 its reverse (30303143204), we get a palindrome (70537273507).

The spelling of 40234130303 in words is "forty billion, two hundred thirty-four million, one hundred thirty thousand, three hundred three".