401243430213336 has 64 divisors (see below), whose sum is σ = 1037956731840000. Its totient is φ = 129103684390016.

The previous prime is 401243430213289. The next prime is 401243430213337. The reversal of 401243430213336 is 633312034342104.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 401243430213294 and 401243430213303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401243430213337) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 68924496 + ... + 74518943.

It is an arithmetic number, because the mean of its divisors is an integer number (16218073935000).

Almost surely, 2^{401243430213336} is an apocalyptic number.

It is an amenable number.

401243430213336 is an abundant number, since it is smaller than the sum of its proper divisors (636713301626664).

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

401243430213336 is a wasteful number, since it uses less digits than its factorization.

401243430213336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143447496 (or 143447492 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 39.

The spelling of 401243430213336 in words is "four hundred one trillion, two hundred forty-three billion, four hundred thirty million, two hundred thirteen thousand, three hundred thirty-six".