4001030443212 has 48 divisors (see below), whose sum is σ = 10184667881472. Its totient is φ = 1212406473280.

The previous prime is 4001030443171. The next prime is 4001030443213. The reversal of 4001030443212 is 2123440301004.

It is not an unprimeable number, because it can be changed into a prime (4001030443213) 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, 6073318 + ... + 6699794.

It is an arithmetic number, because the mean of its divisors is an integer number (212180580864).

Almost surely, 2^{4001030443212} is an apocalyptic number.

It is an amenable number.

4001030443212 is an abundant number, since it is smaller than the sum of its proper divisors (6183637438260).

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

4001030443212 is a wasteful number, since it uses less digits than its factorization.

4001030443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674878 (or 674876 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4001030443212 its reverse (2123440301004), we get a palindrome (6124470744216).

The spelling of 4001030443212 in words is "four trillion, one billion, thirty million, four hundred forty-three thousand, two hundred twelve".