401545430033 has 12 divisors (see below), whose sum is σ = 442037959440. Its totient is φ = 364487295480.

The previous prime is 401545430003. The next prime is 401545430087. The reversal of 401545430033 is 330034545104.

It is not a de Polignac number, because 401545430033 - 2⁸ = 401545429777 is a prime.

It is a super-2 number, since 2×401545430033² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401545430003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2438135 + ... + 2597612.

It is an arithmetic number, because the mean of its divisors is an integer number (36836496620).

Almost surely, 2^401545430033 is an apocalyptic number.

It is an amenable number.

401545430033 is a deficient number, since it is larger than the sum of its proper divisors (40492529407).

401545430033 is a wasteful number, since it uses less digits than its factorization.

401545430033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036428 (or 5036417 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 401545430033 its reverse (330034545104), we get a palindrome (731579975137).

The spelling of 401545430033 in words is "four hundred one billion, five hundred forty-five million, four hundred thirty thousand, thirty-three".