4021430330012 has 12 divisors (see below), whose sum is σ = 7037542648416. Its totient is φ = 2010703859040.

The previous prime is 4021430329993. The next prime is 4021430330041. The reversal of 4021430330012 is 2100330341204.

It is a self number, because there is not a number n which added to its sum of digits gives 4021430330012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1999289 + ... + 3469872.

It is an arithmetic number, because the mean of its divisors is an integer number (586461887368).

Almost surely, 2^{4021430330012} is an apocalyptic number.

It is an amenable number.

4021430330012 is a deficient number, since it is larger than the sum of its proper divisors (3016112318404).

4021430330012 is a wasteful number, since it uses less digits than its factorization.

4021430330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652988 (or 5652986 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 4021430330012 its reverse (2100330341204), we get a palindrome (6121760671216).

The spelling of 4021430330012 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred thirty thousand, twelve".