401143312434 has 32 divisors (see below), whose sum is σ = 809453917440. Its totient is φ = 132520086272.

The previous prime is 401143312417. The next prime is 401143312441. The reversal of 401143312434 is 434213341104.

It is a super-2 number, since 2×401143312434² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14031847 + ... + 14060405.

It is an arithmetic number, because the mean of its divisors is an integer number (25295434920).

Almost surely, 2^401143312434 is an apocalyptic number.

401143312434 is an abundant number, since it is smaller than the sum of its proper divisors (408310605006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401143312434 is a wasteful number, since it uses less digits than its factorization.

401143312434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49394.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 401143312434 its reverse (434213341104), we get a palindrome (835356653538).

The spelling of 401143312434 in words is "four hundred one billion, one hundred forty-three million, three hundred twelve thousand, four hundred thirty-four".