41421043145 has 8 divisors (see below), whose sum is σ = 50917575240. Its totient is φ = 32328618880.

The previous prime is 41421043123. The next prime is 41421043163. The reversal of 41421043145 is 54134012414.

It can be written as a sum of positive squares in 4 ways, for example, as 3469327801 + 37951715344 = 58901^2 + 194812^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41421043145 - 2¹⁰ = 41421042121 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 101026730 + ... + 101027139.

It is an arithmetic number, because the mean of its divisors is an integer number (6364696905).

Almost surely, 2^41421043145 is an apocalyptic number.

It is an amenable number.

41421043145 is a deficient number, since it is larger than the sum of its proper divisors (9496532095).

41421043145 is a wasteful number, since it uses less digits than its factorization.

41421043145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202053915.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 41421043145 its reverse (54134012414), we get a palindrome (95555055559).

The spelling of 41421043145 in words is "forty-one billion, four hundred twenty-one million, forty-three thousand, one hundred forty-five".