40510334343251 has 2 divisors, whose sum is σ = 40510334343252. Its totient is φ = 40510334343250.

The previous prime is 40510334343233. The next prime is 40510334343313. The reversal of 40510334343251 is 15234343301504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40510334343251 - 2²² = 40510330148947 is a prime.

It is not a weakly prime, because it can be changed into another prime (40518334343251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20255167171625 + 20255167171626.

It is an arithmetic number, because the mean of its divisors is an integer number (20255167171626).

Almost surely, 2^{40510334343251} is an apocalyptic number.

40510334343251 is a deficient number, since it is larger than the sum of its proper divisors (1).

40510334343251 is an equidigital number, since it uses as much as digits as its factorization.

40510334343251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 40510334343251 its reverse (15234343301504), we get a palindrome (55744677644755).

The spelling of 40510334343251 in words is "forty trillion, five hundred ten billion, three hundred thirty-four million, three hundred forty-three thousand, two hundred fifty-one".