1442862486772 has 24 divisors (see below), whose sum is σ = 2885873998784. Its totient is φ = 618337703232.

The previous prime is 1442862486743. The next prime is 1442862486817. The reversal of 1442862486772 is 2776842682441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442862486772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774633 + ... + 1867024.

Almost surely, 2^{1442862486772} is an apocalyptic number.

It is an amenable number.

1442862486772 is an abundant number, since it is smaller than the sum of its proper divisors (1443011512012).

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

1442862486772 is a wasteful number, since it uses less digits than its factorization.

1442862486772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661175 (or 2661173 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 61.

The spelling of 1442862486772 in words is "one trillion, four hundred forty-two billion, eight hundred sixty-two million, four hundred eighty-six thousand, seven hundred seventy-two".