142330352726440 has 32 divisors (see below), whose sum is σ = 320331200438880. Its totient is φ = 56916513214272.

The previous prime is 142330352726417. The next prime is 142330352726483. The reversal of 142330352726440 is 44627253033241.

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, 488223594 + ... + 488515033.

It is an arithmetic number, because the mean of its divisors is an integer number (10010350013715).

Almost surely, 2^{142330352726440} is an apocalyptic number.

142330352726440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142330352726440 is an abundant number, since it is smaller than the sum of its proper divisors (178000847712440).

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

142330352726440 is a wasteful number, since it uses less digits than its factorization.

142330352726440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976742281 (or 976742277 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 142330352726440 in words is "one hundred forty-two trillion, three hundred thirty billion, three hundred fifty-two million, seven hundred twenty-six thousand, four hundred forty".