401442230311 has 8 divisors (see below), whose sum is σ = 401840457440. Its totient is φ = 401044144032.

The previous prime is 401442230281. The next prime is 401442230327. The reversal of 401442230311 is 113032244104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401442230311 - 2¹⁵ = 401442197543 is a prime.

It is a super-2 number, since 2×401442230311² (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 (401442230381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6207901 + ... + 6272233.

It is an arithmetic number, because the mean of its divisors is an integer number (50230057180).

Almost surely, 2^401442230311 is an apocalyptic number.

401442230311 is a deficient number, since it is larger than the sum of its proper divisors (398227129).

401442230311 is a wasteful number, since it uses less digits than its factorization.

401442230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70425.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 401442230311 its reverse (113032244104), we get a palindrome (514474474415).

The spelling of 401442230311 in words is "four hundred one billion, four hundred forty-two million, two hundred thirty thousand, three hundred eleven".