401343350012 has 24 divisors (see below), whose sum is σ = 767438797440. Its totient is φ = 182134067760.

The previous prime is 401343349963. The next prime is 401343350021. The reversal of 401343350012 is 210053343104.

It is a super-2 number, since 2×401343350012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7340648 + ... + 7395119.

It is an arithmetic number, because the mean of its divisors is an integer number (31976616560).

Almost surely, 2^401343350012 is an apocalyptic number.

It is an amenable number.

401343350012 is a deficient number, since it is larger than the sum of its proper divisors (366095447428).

401343350012 is a wasteful number, since it uses less digits than its factorization.

401343350012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14736401 (or 14736399 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 401343350012 its reverse (210053343104), we get a palindrome (611396693116).

The spelling of 401343350012 in words is "four hundred one billion, three hundred forty-three million, three hundred fifty thousand, twelve".