142443518784 has 112 divisors (see below), whose sum is σ = 442363360128. Its totient is φ = 39598184448.

The previous prime is 142443518779. The next prime is 142443518813. The reversal of 142443518784 is 487815344241.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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, 1382499 + ... + 1481954.

Almost surely, 2^142443518784 is an apocalyptic number.

142443518784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142443518784 is an abundant number, since it is smaller than the sum of its proper divisors (299919841344).

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

142443518784 is a wasteful number, since it uses less digits than its factorization.

142443518784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864512 (or 2864502 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 51.

The spelling of 142443518784 in words is "one hundred forty-two billion, four hundred forty-three million, five hundred eighteen thousand, seven hundred eighty-four".