1442446312552 has 48 divisors (see below), whose sum is σ = 3163728456000. Its totient is φ = 614737664352.

The previous prime is 1442446312453. The next prime is 1442446312579. The reversal of 1442446312552 is 2552136442441.

It is a junction number, because it is equal to n+sod(n) for n = 1442446312499 and 1442446312508.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10208352 + ... + 10348687.

It is an arithmetic number, because the mean of its divisors is an integer number (65911009500).

Almost surely, 2^{1442446312552} is an apocalyptic number.

It is an amenable number.

1442446312552 is an abundant number, since it is smaller than the sum of its proper divisors (1721282143448).

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

1442446312552 is a wasteful number, since it uses less digits than its factorization.

1442446312552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557238 (or 20557227 counting only the distinct ones).

The product of its digits is 921600, while the sum is 43.

The spelling of 1442446312552 in words is "one trillion, four hundred forty-two billion, four hundred forty-six million, three hundred twelve thousand, five hundred fifty-two".