144143412401444 has 24 divisors (see below), whose sum is σ = 253447997930400. Its totient is φ = 71729702815680.

The previous prime is 144143412401377. The next prime is 144143412401551. The reversal of 144143412401444 is 444104214341441.

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, 175758167 + ... + 176576385.

It is an arithmetic number, because the mean of its divisors is an integer number (10560333247100).

Almost surely, 2^{144143412401444} is an apocalyptic number.

It is an amenable number.

144143412401444 is a deficient number, since it is larger than the sum of its proper divisors (109304585528956).

144143412401444 is a wasteful number, since it uses less digits than its factorization.

144143412401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027163 (or 1027161 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 41.

Adding to 144143412401444 its reverse (444104214341441), we get a palindrome (588247626742885).

The spelling of 144143412401444 in words is "one hundred forty-four trillion, one hundred forty-three billion, four hundred twelve million, four hundred one thousand, four hundred forty-four".