1442484421848 has 48 divisors (see below), whose sum is σ = 3906830561400. Its totient is φ = 480815596800.

The previous prime is 1442484421843. The next prime is 1442484421883. The reversal of 1442484421848 is 8481244842441.

1442484421848 is a `hidden beast` number, since 1 + 4 + 42 + 484 + 42 + 1 + 84 + 8 = 666.

It is a super-2 number, since 2×1442484421848² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1442484421794 and 1442484421803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442484421843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2758368 + ... + 3239376.

Almost surely, 2^{1442484421848} is an apocalyptic number.

1442484421848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1442484421848 is an abundant number, since it is smaller than the sum of its proper divisors (2464346139552).

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

1442484421848 is a wasteful number, since it uses less digits than its factorization.

1442484421848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522672 (or 522665 counting only the distinct ones).

The product of its digits is 8388608, while the sum is 54.

The spelling of 1442484421848 in words is "one trillion, four hundred forty-two billion, four hundred eighty-four million, four hundred twenty-one thousand, eight hundred forty-eight".