420054411041 has 2 divisors, whose sum is σ = 420054411042. Its totient is φ = 420054411040.

The previous prime is 420054411031. The next prime is 420054411047. The reversal of 420054411041 is 140114450024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413892789025 + 6161622016 = 643345^2 + 78496^2 .

It is a cyclic number.

It is not a de Polignac number, because 420054411041 - 2²⁶ = 419987302177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420054411041.

It is not a weakly prime, because it can be changed into another prime (420054411047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210027205520 + 210027205521.

It is an arithmetic number, because the mean of its divisors is an integer number (210027205521).

Almost surely, 2^420054411041 is an apocalyptic number.

It is an amenable number.

420054411041 is a deficient number, since it is larger than the sum of its proper divisors (1).

420054411041 is an equidigital number, since it uses as much as digits as its factorization.

420054411041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 420054411041 its reverse (140114450024), we get a palindrome (560168861065).

The spelling of 420054411041 in words is "four hundred twenty billion, fifty-four million, four hundred eleven thousand, forty-one".