403800041 has 2 divisors, whose sum is σ = 403800042. Its totient is φ = 403800040.

The previous prime is 403800037. The next prime is 403800107. The reversal of 403800041 is 140008304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395413225 + 8386816 = 19885^2 + 2896^2 .

It is a cyclic number.

It is not a de Polignac number, because 403800041 - 2² = 403800037 is a prime.

It is a super-2 number, since 2×403800041² = 326108946223203362, which contains 22 as substring.

It is a Chen prime.

It is equal to p_21528020 and since 403800041 and 21528020 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 403799986 and 403800022.

It is not a weakly prime, because it can be changed into another prime (403803041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201900020 + 201900021.

It is an arithmetic number, because the mean of its divisors is an integer number (201900021).

Almost surely, 2^403800041 is an apocalyptic number.

It is an amenable number.

403800041 is a deficient number, since it is larger than the sum of its proper divisors (1).

403800041 is an equidigital number, since it uses as much as digits as its factorization.

403800041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 403800041 is about 20094.7764605631. The cubic root of 403800041 is about 739.1321949132.

Adding to 403800041 its reverse (140008304), we get a palindrome (543808345).

The spelling of 403800041 in words is "four hundred three million, eight hundred thousand, forty-one".