30442003112621 has 2 divisors, whose sum is σ = 30442003112622. Its totient is φ = 30442003112620.

The previous prime is 30442003112561. The next prime is 30442003112659. The reversal of 30442003112621 is 12621130024403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24913574822500 + 5528428290121 = 4991350^2 + 2351261^2 .

It is a cyclic number.

It is not a de Polignac number, because 30442003112621 - 2⁶ = 30442003112557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30442003112321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15221001556310 + 15221001556311.

It is an arithmetic number, because the mean of its divisors is an integer number (15221001556311).

Almost surely, 2^{30442003112621} is an apocalyptic number.

It is an amenable number.

30442003112621 is a deficient number, since it is larger than the sum of its proper divisors (1).

30442003112621 is an equidigital number, since it uses as much as digits as its factorization.

30442003112621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 30442003112621 in words is "thirty trillion, four hundred forty-two billion, three million, one hundred twelve thousand, six hundred twenty-one".