144042042213444 has 24 divisors (see below), whose sum is σ = 336191277999808. Its totient is φ = 48000702713760.

The previous prime is 144042042213379. The next prime is 144042042213457. The reversal of 144042042213444 is 444312240240441.

It is a super-2 number, since 2×144042042213444² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663874587 + ... + 1663961154.

Almost surely, 2^{144042042213444} is an apocalyptic number.

It is an amenable number.

144042042213444 is an abundant number, since it is smaller than the sum of its proper divisors (192149235786364).

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

144042042213444 is a wasteful number, since it uses less digits than its factorization.

144042042213444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327839355 (or 3327839353 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 39.

Adding to 144042042213444 its reverse (444312240240441), we get a palindrome (588354282453885).

The spelling of 144042042213444 in words is "one hundred forty-four trillion, forty-two billion, forty-two million, two hundred thirteen thousand, four hundred forty-four".