1984432454342 has 8 divisors (see below), whose sum is σ = 3205621657056. Its totient is φ = 915891901992.

The previous prime is 1984432454317. The next prime is 1984432454363. The reversal of 1984432454342 is 2434542344891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38162162558 + ... + 38162162609.

It is an arithmetic number, because the mean of its divisors is an integer number (400702707132).

Almost surely, 2^{1984432454342} is an apocalyptic number.

1984432454342 is a deficient number, since it is larger than the sum of its proper divisors (1221189202714).

1984432454342 is a wasteful number, since it uses less digits than its factorization.

1984432454342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76324325182.

The product of its digits is 13271040, while the sum is 53.

The spelling of 1984432454342 in words is "one trillion, nine hundred eighty-four billion, four hundred thirty-two million, four hundred fifty-four thousand, three hundred forty-two".