401403340301 has 4 divisors (see below), whose sum is σ = 401550431100. Its totient is φ = 401256249504.

The previous prime is 401403340271. The next prime is 401403340357. The reversal of 401403340301 is 103043304104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 301237420201 + 100165920100 = 548851^2 + 316490^2 .

It is a cyclic number.

It is not a de Polignac number, because 401403340301 - 2¹⁸ = 401403078157 is a prime.

It is a super-2 number, since 2×401403340301² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401403300301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73541306 + ... + 73546763.

It is an arithmetic number, because the mean of its divisors is an integer number (100387607775).

Almost surely, 2^401403340301 is an apocalyptic number.

It is an amenable number.

401403340301 is a deficient number, since it is larger than the sum of its proper divisors (147090799).

401403340301 is a wasteful number, since it uses less digits than its factorization.

401403340301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147090798.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 401403340301 its reverse (103043304104), we get a palindrome (504446644405).

The spelling of 401403340301 in words is "four hundred one billion, four hundred three million, three hundred forty thousand, three hundred one".