144454410242 has 8 divisors (see below), whose sum is σ = 216718908156. Its totient is φ = 72214774192.

The previous prime is 144454410209. The next prime is 144454410263. The reversal of 144454410242 is 242014454441.

It can be written as a sum of positive squares in 2 ways, for example, as 132474888841 + 11979521401 = 363971^2 + 109451^2 .

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

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, 6200933 + ... + 6224184.

Almost surely, 2^144454410242 is an apocalyptic number.

144454410242 is a deficient number, since it is larger than the sum of its proper divisors (72264497914).

144454410242 is a wasteful number, since it uses less digits than its factorization.

144454410242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12430932.

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 144454410242 its reverse (242014454441), we get a palindrome (386468864683).

The spelling of 144454410242 in words is "one hundred forty-four billion, four hundred fifty-four million, four hundred ten thousand, two hundred forty-two".