401131334403 has 16 divisors (see below), whose sum is σ = 608763002400. Its totient is φ = 260898428160.

The previous prime is 401131334393. The next prime is 401131334419. The reversal of 401131334403 is 304433131104.

401131334403 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 313 + 344 + 0 + 3 = 666.

It is not a de Polignac number, because 401131334403 - 2⁶ = 401131334339 is a prime.

It is a super-2 number, since 2×401131334403² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (401131334453) 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 15 ways as a sum of consecutive naturals, for example, 181178358 + ... + 181180571.

It is an arithmetic number, because the mean of its divisors is an integer number (38047687650).

Almost surely, 2^401131334403 is an apocalyptic number.

401131334403 is a deficient number, since it is larger than the sum of its proper divisors (207631667997).

401131334403 is a wasteful number, since it uses less digits than its factorization.

401131334403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362358979 (or 362358973 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 401131334403 its reverse (304433131104), we get a palindrome (705564465507).

The spelling of 401131334403 in words is "four hundred one billion, one hundred thirty-one million, three hundred thirty-four thousand, four hundred three".