42424211051 has 2 divisors, whose sum is σ = 42424211052. Its totient is φ = 42424211050.

The previous prime is 42424211023. The next prime is 42424211069. The reversal of 42424211051 is 15011242424.

42424211051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42424211051 - 2¹⁴ = 42424194667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42424211051.

It is not a weakly prime, because it can be changed into another prime (42424211251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21212105525 + 21212105526.

It is an arithmetic number, because the mean of its divisors is an integer number (21212105526).

Almost surely, 2^42424211051 is an apocalyptic number.

42424211051 is a deficient number, since it is larger than the sum of its proper divisors (1).

42424211051 is an equidigital number, since it uses as much as digits as its factorization.

42424211051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 42424211051 its reverse (15011242424), we get a palindrome (57435453475).

The spelling of 42424211051 in words is "forty-two billion, four hundred twenty-four million, two hundred eleven thousand, fifty-one".