40420541201041 has 2 divisors, whose sum is σ = 40420541201042. Its totient is φ = 40420541201040.

The previous prime is 40420541200997. The next prime is 40420541201081. The reversal of 40420541201041 is 14010214502404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39173779138816 + 1246762062225 = 6258896^2 + 1116585^2 .

It is a cyclic number.

It is not a de Polignac number, because 40420541201041 - 2⁷ = 40420541200913 is a prime.

It is not a weakly prime, because it can be changed into another prime (40420541201081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20210270600520 + 20210270600521.

It is an arithmetic number, because the mean of its divisors is an integer number (20210270600521).

Almost surely, 2^{40420541201041} is an apocalyptic number.

It is an amenable number.

40420541201041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40420541201041 is an equidigital number, since it uses as much as digits as its factorization.

40420541201041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 40420541201041 its reverse (14010214502404), we get a palindrome (54430755703445).

The spelling of 40420541201041 in words is "forty trillion, four hundred twenty billion, five hundred forty-one million, two hundred one thousand, forty-one".