3040420232533 has 4 divisors (see below), whose sum is σ = 3040430985100. Its totient is φ = 3040409479968.

The previous prime is 3040420232461. The next prime is 3040420232537. The reversal of 3040420232533 is 3352320240403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1282096496209 + 1758323736324 = 1132297^2 + 1326018^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040420232533 - 2⁹ = 3040420232021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3040420232495 and 3040420232504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040420232537) 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, 4940358 + ... + 5521591.

It is an arithmetic number, because the mean of its divisors is an integer number (760107746275).

Almost surely, 2^{3040420232533} is an apocalyptic number.

It is an amenable number.

3040420232533 is a deficient number, since it is larger than the sum of its proper divisors (10752567).

3040420232533 is a wasteful number, since it uses less digits than its factorization.

3040420232533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10752566.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 3040420232533 its reverse (3352320240403), we get a palindrome (6392740472936).

The spelling of 3040420232533 in words is "three trillion, forty billion, four hundred twenty million, two hundred thirty-two thousand, five hundred thirty-three".