242544454494 has 8 divisors (see below), whose sum is σ = 485088909000. Its totient is φ = 80848151496.

The previous prime is 242544454483. The next prime is 242544454507. The reversal of 242544454494 is 494454445242.

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

242544454494 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20212037869 + ... + 20212037880.

It is an arithmetic number, because the mean of its divisors is an integer number (60636113625).

Almost surely, 2^242544454494 is an apocalyptic number.

242544454494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242544454494 is a wasteful number, since it uses less digits than its factorization.

242544454494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40424075754.

The product of its digits is 14745600, while the sum is 51.

The spelling of 242544454494 in words is "two hundred forty-two billion, five hundred forty-four million, four hundred fifty-four thousand, four hundred ninety-four".