42040233412351 has 2 divisors, whose sum is σ = 42040233412352. Its totient is φ = 42040233412350.

The previous prime is 42040233412283. The next prime is 42040233412367. The reversal of 42040233412351 is 15321433204024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42040233412351 - 2¹¹ = 42040233410303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42040233442351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21020116706175 + 21020116706176.

It is an arithmetic number, because the mean of its divisors is an integer number (21020116706176).

Almost surely, 2^{42040233412351} is an apocalyptic number.

42040233412351 is a deficient number, since it is larger than the sum of its proper divisors (1).

42040233412351 is an equidigital number, since it uses as much as digits as its factorization.

42040233412351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 42040233412351 its reverse (15321433204024), we get a palindrome (57361666616375).

The spelling of 42040233412351 in words is "forty-two trillion, forty billion, two hundred thirty-three million, four hundred twelve thousand, three hundred fifty-one".