41234022461561 has 4 divisors (see below), whose sum is σ = 43659553194612. Its totient is φ = 38808491728512.

The previous prime is 41234022461543. The next prime is 41234022461579. The reversal of 41234022461561 is 16516422043214.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (41234022461543) and next prime (41234022461579).

It can be written as a sum of positive squares in 2 ways, for example, as 31885220890000 + 9348801571561 = 5646700^2 + 3057581^2 .

It is a cyclic number.

It is not a de Polignac number, because 41234022461561 - 2²⁶ = 41233955352697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41234022461531) 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 3 ways as a sum of consecutive naturals, for example, 1212765366500 + ... + 1212765366533.

It is an arithmetic number, because the mean of its divisors is an integer number (10914888298653).

Almost surely, 2^{41234022461561} is an apocalyptic number.

It is an amenable number.

41234022461561 is a deficient number, since it is larger than the sum of its proper divisors (2425530733051).

41234022461561 is a wasteful number, since it uses less digits than its factorization.

41234022461561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425530733050.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 41234022461561 in words is "forty-one trillion, two hundred thirty-four billion, twenty-two million, four hundred sixty-one thousand, five hundred sixty-one".