144244946 has 8 divisors (see below), whose sum is σ = 216958080. Its totient is φ = 71925588.

The previous prime is 144244921. The next prime is 144244967. The reversal of 144244946 is 649442441.

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

It is a Curzon 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, 97526 + ... + 98993.

It is an arithmetic number, because the mean of its divisors is an integer number (27119760).

Almost surely, 2^144244946 is an apocalyptic number.

144244946 is a deficient number, since it is larger than the sum of its proper divisors (72713134).

144244946 is a wasteful number, since it uses less digits than its factorization.

144244946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196888.

The product of its digits is 110592, while the sum is 38.

The square root of 144244946 is about 12010.2017468484. The cubic root of 144244946 is about 524.4453049909.

The spelling of 144244946 in words is "one hundred forty-four million, two hundred forty-four thousand, nine hundred forty-six".