1442664603212 has 24 divisors (see below), whose sum is σ = 2888496468480. Its totient is φ = 617606130960.

The previous prime is 1442664603167. The next prime is 1442664603229. The reversal of 1442664603212 is 2123064662441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442664603212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28253162 + ... + 28304177.

It is an arithmetic number, because the mean of its divisors is an integer number (120354019520).

Almost surely, 2^{1442664603212} is an apocalyptic number.

It is an amenable number.

1442664603212 is an abundant number, since it is smaller than the sum of its proper divisors (1445831865268).

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

1442664603212 is a wasteful number, since it uses less digits than its factorization.

1442664603212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56558261 (or 56558259 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 1442664603212 in words is "one trillion, four hundred forty-two billion, six hundred sixty-four million, six hundred three thousand, two hundred twelve".