401033341212 has 48 divisors (see below), whose sum is σ = 1071732114432. Its totient is φ = 114333468480.

The previous prime is 401033341211. The next prime is 401033341243. The reversal of 401033341212 is 212143330104.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401033341211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5116839 + ... + 5194622.

It is an arithmetic number, because the mean of its divisors is an integer number (22327752384).

Almost surely, 2^401033341212 is an apocalyptic number.

401033341212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

401033341212 is an abundant number, since it is smaller than the sum of its proper divisors (670698773220).

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

401033341212 is a wasteful number, since it uses less digits than its factorization.

401033341212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311938 (or 10311936 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 401033341212 its reverse (212143330104), we get a palindrome (613176671316).

The spelling of 401033341212 in words is "four hundred one billion, thirty-three million, three hundred forty-one thousand, two hundred twelve".