20442300007 has 2 divisors, whose sum is σ = 20442300008. Its totient is φ = 20442300006.

The previous prime is 20442299971. The next prime is 20442300037. The reversal of 20442300007 is 70000324402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20442300007 - 2³¹ = 18294816359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20442300037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10221150003 + 10221150004.

It is an arithmetic number, because the mean of its divisors is an integer number (10221150004).

Almost surely, 2^20442300007 is an apocalyptic number.

20442300007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20442300007 is an equidigital number, since it uses as much as digits as its factorization.

20442300007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

Adding to 20442300007 its reverse (70000324402), we get a palindrome (90442624409).

The spelling of 20442300007 in words is "twenty billion, four hundred forty-two million, three hundred thousand, seven".