142354543565444 has 48 divisors (see below), whose sum is σ = 284783083791360. Its totient is φ = 60993235630080.

The previous prime is 142354543565383. The next prime is 142354543565471. The reversal of 142354543565444 is 444565345453241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2318107412 + ... + 2318168820.

It is an arithmetic number, because the mean of its divisors is an integer number (5932980912320).

Almost surely, 2^{142354543565444} is an apocalyptic number.

142354543565444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142354543565444 is an abundant number, since it is smaller than the sum of its proper divisors (142428540225916).

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

142354543565444 is a wasteful number, since it uses less digits than its factorization.

142354543565444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81588 (or 81586 counting only the distinct ones).

The product of its digits is 276480000, while the sum is 59.

The spelling of 142354543565444 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred forty-three million, five hundred sixty-five thousand, four hundred forty-four".