1942143464448 has 1056 divisors, whose sum is σ = 6610550489088. Its totient is φ = 564350976000.

The previous prime is 1942143464369. The next prime is 1942143464449. The reversal of 1942143464448 is 8444643412491.

1942143464448 is a `hidden beast` number, since 1 + 9 + 4 + 214 + 346 + 44 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 = 1942143464394 and 1942143464403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942143464449) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12861877173 + ... + 12861877323.

Almost surely, 2^{1942143464448} is an apocalyptic number.

1942143464448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942143464448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3305275244544).

1942143464448 is an abundant number, since it is smaller than the sum of its proper divisors (4668407024640).

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

1942143464448 is a wasteful number, since it uses less digits than its factorization.

1942143464448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 331 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The spelling of 1942143464448 in words is "one trillion, nine hundred forty-two billion, one hundred forty-three million, four hundred sixty-four thousand, four hundred forty-eight".