401302343203012 has 24 divisors (see below), whose sum is σ = 712063057167000. Its totient is φ = 197857019494656.

The previous prime is 401302343203001. The next prime is 401302343203037. The reversal of 401302343203012 is 210302343203104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15301506417796 + 386000836785216 = 3911714^2 + 19646904^2 .

It is a super-2 number, since 2×401302343203012² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156734587 + ... + 159274402.

It is an arithmetic number, because the mean of its divisors is an integer number (29669294048625).

Almost surely, 2^{401302343203012} is an apocalyptic number.

It is an amenable number.

401302343203012 is a deficient number, since it is larger than the sum of its proper divisors (310760713963988).

401302343203012 is a wasteful number, since it uses less digits than its factorization.

401302343203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316013415 (or 316013413 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 401302343203012 its reverse (210302343203104), we get a palindrome (611604686406116).

The spelling of 401302343203012 in words is "four hundred one trillion, three hundred two billion, three hundred forty-three million, two hundred three thousand, twelve".