401043031311 has 16 divisors (see below), whose sum is σ = 576038553440. Its totient is φ = 246717757440.

The previous prime is 401043031273. The next prime is 401043031327. The reversal of 401043031311 is 113130340104.

It is not a de Polignac number, because 401043031311 - 2¹¹ = 401043029263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401043031331) 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, 1498870 + ... + 1746051.

It is an arithmetic number, because the mean of its divisors is an integer number (36002409590).

Almost surely, 2^401043031311 is an apocalyptic number.

401043031311 is a deficient number, since it is larger than the sum of its proper divisors (174995522129).

401043031311 is a wasteful number, since it uses less digits than its factorization.

401043031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248106.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 401043031311 its reverse (113130340104), we get a palindrome (514173371415).

The spelling of 401043031311 in words is "four hundred one billion, forty-three million, thirty-one thousand, three hundred eleven".