1342443661412 has 48 divisors (see below), whose sum is σ = 2833898403840. Its totient is φ = 543567078432.

The previous prime is 1342443661369. The next prime is 1342443661463. The reversal of 1342443661412 is 2141663442431.

It is a self number, because there is not a number n which added to its sum of digits gives 1342443661412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3242618 + ... + 3633105.

It is an arithmetic number, because the mean of its divisors is an integer number (59039550080).

Almost surely, 2^{1342443661412} is an apocalyptic number.

It is an amenable number.

1342443661412 is an abundant number, since it is smaller than the sum of its proper divisors (1491454742428).

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

1342443661412 is a wasteful number, since it uses less digits than its factorization.

1342443661412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876120 (or 6876118 counting only the distinct ones).

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

The spelling of 1342443661412 in words is "one trillion, three hundred forty-two billion, four hundred forty-three million, six hundred sixty-one thousand, four hundred twelve".