403220041001 has 2 divisors, whose sum is σ = 403220041002. Its totient is φ = 403220041000.

The previous prime is 403220040991. The next prime is 403220041009. The reversal of 403220041001 is 100140022304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342721259776 + 60498781225 = 585424^2 + 245965^2 .

It is a cyclic number.

It is not a de Polignac number, because 403220041001 - 2¹⁴ = 403220024617 is a prime.

It is not a weakly prime, because it can be changed into another prime (403220041009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201610020500 + 201610020501.

It is an arithmetic number, because the mean of its divisors is an integer number (201610020501).

Almost surely, 2^403220041001 is an apocalyptic number.

It is an amenable number.

403220041001 is a deficient number, since it is larger than the sum of its proper divisors (1).

403220041001 is an equidigital number, since it uses as much as digits as its factorization.

403220041001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 403220041001 its reverse (100140022304), we get a palindrome (503360063305).

The spelling of 403220041001 in words is "four hundred three billion, two hundred twenty million, forty-one thousand, one".