4040031433213 has 4 divisors (see below), whose sum is σ = 4252664666560. Its totient is φ = 3827398199868.

The previous prime is 4040031433187. The next prime is 4040031433237. The reversal of 4040031433213 is 3123341300404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4040031433213 - 2⁵ = 4040031433181 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 (4040031431213) 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, 106316616645 + ... + 106316616682.

It is an arithmetic number, because the mean of its divisors is an integer number (1063166166640).

Almost surely, 2^{4040031433213} is an apocalyptic number.

It is an amenable number.

4040031433213 is a deficient number, since it is larger than the sum of its proper divisors (212633233347).

4040031433213 is a wasteful number, since it uses less digits than its factorization.

4040031433213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212633233346.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 4040031433213 its reverse (3123341300404), we get a palindrome (7163372733617).

The spelling of 4040031433213 in words is "four trillion, forty billion, thirty-one million, four hundred thirty-three thousand, two hundred thirteen".