42254000514561 has 32 divisors (see below), whose sum is σ = 65967127671168. Its totient is φ = 23771937853440.

The previous prime is 42254000514533. The next prime is 42254000514571. The reversal of 42254000514561 is 16541500045224.

It is not a de Polignac number, because 42254000514561 - 2⁹ = 42254000514049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42254000514511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515843116 + ... + 515925021.

It is an arithmetic number, because the mean of its divisors is an integer number (2061472739724).

Almost surely, 2^{42254000514561} is an apocalyptic number.

It is an amenable number.

42254000514561 is a deficient number, since it is larger than the sum of its proper divisors (23713127156607).

42254000514561 is a wasteful number, since it uses less digits than its factorization.

42254000514561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031768241.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 42254000514561 its reverse (16541500045224), we get a palindrome (58795500559785).

The spelling of 42254000514561 in words is "forty-two trillion, two hundred fifty-four billion, five hundred fourteen thousand, five hundred sixty-one".