401304434133 has 16 divisors (see below), whose sum is σ = 563249635520. Its totient is φ = 253448528256.

The previous prime is 401304434087. The next prime is 401304434149. The reversal of 401304434133 is 331434403104.

It is not a de Polignac number, because 401304434133 - 2¹⁷ = 401304303061 is a prime.

It is a super-2 number, since 2×401304434133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401304434133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401304434183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2749041 + ... + 2891337.

It is an arithmetic number, because the mean of its divisors is an integer number (35203102220).

Almost surely, 2^401304434133 is an apocalyptic number.

It is an amenable number.

401304434133 is a deficient number, since it is larger than the sum of its proper divisors (161945201387).

401304434133 is a wasteful number, since it uses less digits than its factorization.

401304434133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191796.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 401304434133 its reverse (331434403104), we get a palindrome (732738837237).

The spelling of 401304434133 in words is "four hundred one billion, three hundred four million, four hundred thirty-four thousand, one hundred thirty-three".