42353254043 has 2 divisors, whose sum is σ = 42353254044. Its totient is φ = 42353254042.

The previous prime is 42353254039. The next prime is 42353254063. The reversal of 42353254043 is 34045235324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42353254043 - 2² = 42353254039 is a prime.

It is a super-3 number, since 3×42353254043³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42353253994 and 42353254012.

It is not a weakly prime, because it can be changed into another prime (42353254033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21176627021 + 21176627022.

It is an arithmetic number, because the mean of its divisors is an integer number (21176627022).

Almost surely, 2^42353254043 is an apocalyptic number.

42353254043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42353254043 is an equidigital number, since it uses as much as digits as its factorization.

42353254043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 42353254043 its reverse (34045235324), we get a palindrome (76398489367).

The spelling of 42353254043 in words is "forty-two billion, three hundred fifty-three million, two hundred fifty-four thousand, forty-three".