401441333412 has 48 divisors (see below), whose sum is σ = 1071082801152. Its totient is φ = 114636176160.

The previous prime is 401441333347. The next prime is 401441333443. The reversal of 401441333412 is 214333144104.

It is a super-2 number, since 2×401441333412² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401441333412.

It is an unprimeable number.

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, 1119978 + ... + 1434305.

It is an arithmetic number, because the mean of its divisors is an integer number (22314225024).

Almost surely, 2^401441333412 is an apocalyptic number.

401441333412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

401441333412 is an abundant number, since it is smaller than the sum of its proper divisors (669641467740).

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

401441333412 is a wasteful number, since it uses less digits than its factorization.

401441333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556168 (or 2556166 counting only the distinct ones).

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

Adding to 401441333412 its reverse (214333144104), we get a palindrome (615774477516).

The spelling of 401441333412 in words is "four hundred one billion, four hundred forty-one million, three hundred thirty-three thousand, four hundred twelve".