42410031651541 has 2 divisors, whose sum is σ = 42410031651542. Its totient is φ = 42410031651540.

The previous prime is 42410031651523. The next prime is 42410031651577. The reversal of 42410031651541 is 14515613001424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42403734594225 + 6297057316 = 6511815^2 + 79354^2 .

It is a cyclic number.

It is not a de Polignac number, because 42410031651541 - 2⁷ = 42410031651413 is a prime.

It is a super-2 number, since 2×42410031651541² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42410031651541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42410031651511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205015825770 + 21205015825771.

It is an arithmetic number, because the mean of its divisors is an integer number (21205015825771).

Almost surely, 2^{42410031651541} is an apocalyptic number.

It is an amenable number.

42410031651541 is a deficient number, since it is larger than the sum of its proper divisors (1).

42410031651541 is an equidigital number, since it uses as much as digits as its factorization.

42410031651541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 42410031651541 its reverse (14515613001424), we get a palindrome (56925644652965).

The spelling of 42410031651541 in words is "forty-two trillion, four hundred ten billion, thirty-one million, six hundred fifty-one thousand, five hundred forty-one".