144142355444 has 24 divisors (see below), whose sum is σ = 254208292800. Its totient is φ = 71511560640.

The previous prime is 144142355429. The next prime is 144142355453. The reversal of 144142355444 is 444553241441.

It is a congruent number.

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, 5609177 + ... + 5634815.

It is an arithmetic number, because the mean of its divisors is an integer number (10592012200).

Almost surely, 2^144142355444 is an apocalyptic number.

It is an amenable number.

144142355444 is a deficient number, since it is larger than the sum of its proper divisors (110065937356).

144142355444 is a wasteful number, since it uses less digits than its factorization.

144142355444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36503 (or 36501 counting only the distinct ones).

The product of its digits is 614400, while the sum is 41.

Adding to 144142355444 its reverse (444553241441), we get a palindrome (588695596885).

The spelling of 144142355444 in words is "one hundred forty-four billion, one hundred forty-two million, three hundred fifty-five thousand, four hundred forty-four".