416621742041 has 4 divisors (see below), whose sum is σ = 421302885300. Its totient is φ = 411940598784.

The previous prime is 416621742037. The next prime is 416621742079. The reversal of 416621742041 is 140247126614.

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

It can be written as a sum of positive squares in 2 ways, for example, as 94185154816 + 322436587225 = 306896^2 + 567835^2 .

It is a cyclic number.

It is not a de Polignac number, because 416621742041 - 2² = 416621742037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 416621741986 and 416621742004.

It is not an unprimeable number, because it can be changed into a prime (416621742091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340571496 + ... + 2340571673.

It is an arithmetic number, because the mean of its divisors is an integer number (105325721325).

Almost surely, 2^416621742041 is an apocalyptic number.

It is an amenable number.

416621742041 is a deficient number, since it is larger than the sum of its proper divisors (4681143259).

416621742041 is an equidigital number, since it uses as much as digits as its factorization.

416621742041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681143258.

The product of its (nonzero) digits is 64512, while the sum is 38.

Adding to 416621742041 its reverse (140247126614), we get a palindrome (556868868655).

The spelling of 416621742041 in words is "four hundred sixteen billion, six hundred twenty-one million, seven hundred forty-two thousand, forty-one".