3040303413421 has 2 divisors, whose sum is σ = 3040303413422. Its totient is φ = 3040303413420.

The previous prime is 3040303413383. The next prime is 3040303413461. The reversal of 3040303413421 is 1243143030403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2673323100900 + 366980312521 = 1635030^2 + 605789^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040303413421 - 2¹¹ = 3040303411373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3040303413421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3040303413461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520151706710 + 1520151706711.

It is an arithmetic number, because the mean of its divisors is an integer number (1520151706711).

Almost surely, 2^{3040303413421} is an apocalyptic number.

It is an amenable number.

3040303413421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040303413421 is an equidigital number, since it uses as much as digits as its factorization.

3040303413421 is an evil number, because the sum of its binary digits is even.

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

Adding to 3040303413421 its reverse (1243143030403), we get a palindrome (4283446443824).

The spelling of 3040303413421 in words is "three trillion, forty billion, three hundred three million, four hundred thirteen thousand, four hundred twenty-one".