30202540441 has 2 divisors, whose sum is σ = 30202540442. Its totient is φ = 30202540440.

The previous prime is 30202540439. The next prime is 30202540457. The reversal of 30202540441 is 14404520203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22493700441 + 7708840000 = 149979^2 + 87800^2 .

It is a cyclic number.

It is not a de Polignac number, because 30202540441 - 2¹ = 30202540439 is a prime.

Together with 30202540439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30202544441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101270220 + 15101270221.

It is an arithmetic number, because the mean of its divisors is an integer number (15101270221).

Almost surely, 2^30202540441 is an apocalyptic number.

It is an amenable number.

30202540441 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202540441 is an equidigital number, since it uses as much as digits as its factorization.

30202540441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 30202540441 in words is "thirty billion, two hundred two million, five hundred forty thousand, four hundred forty-one".