404453682041 has 2 divisors, whose sum is σ = 404453682042. Its totient is φ = 404453682040.

The previous prime is 404453682029. The next prime is 404453682109. The reversal of 404453682041 is 140286354404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229796555641 + 174657126400 = 479371^2 + 417920^2 .

It is a cyclic number.

It is not a de Polignac number, because 404453682041 - 2¹⁴ = 404453665657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404453682041.

It is not a weakly prime, because it can be changed into another prime (404453682011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202226841020 + 202226841021.

It is an arithmetic number, because the mean of its divisors is an integer number (202226841021).

Almost surely, 2^404453682041 is an apocalyptic number.

It is an amenable number.

404453682041 is a deficient number, since it is larger than the sum of its proper divisors (1).

404453682041 is an equidigital number, since it uses as much as digits as its factorization.

404453682041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 404453682041 in words is "four hundred four billion, four hundred fifty-three million, six hundred eighty-two thousand, forty-one".