1442491118512 has 80 divisors (see below), whose sum is σ = 2977251854400. Its totient is φ = 674692153344.

The previous prime is 1442491118491. The next prime is 1442491118533. The reversal of 1442491118512 is 2158111942441.

It is an interprime number because it is at equal distance from previous prime (1442491118491) and next prime (1442491118533).

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, 52869418 + ... + 52896694.

It is an arithmetic number, because the mean of its divisors is an integer number (37215648180).

Almost surely, 2^{1442491118512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442491118512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488625927200).

1442491118512 is an abundant number, since it is smaller than the sum of its proper divisors (1534760735888).

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

1442491118512 is a wasteful number, since it uses less digits than its factorization.

1442491118512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28478 (or 28472 counting only the distinct ones).

The product of its digits is 92160, while the sum is 43.

The spelling of 1442491118512 in words is "one trillion, four hundred forty-two billion, four hundred ninety-one million, one hundred eighteen thousand, five hundred twelve".