144543223134404 has 24 divisors (see below), whose sum is σ = 254349729787608. Its totient is φ = 71871876702720.

The previous prime is 144543223134397. The next prime is 144543223134407. The reversal of 144543223134404 is 404431322345441.

It can be written as a sum of positive squares in 4 ways, for example, as 19131893496004 + 125411329638400 = 4374002^2 + 11198720^2 .

It is not an unprimeable number, because it can be changed into a prime (144543223134407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138151622 + ... + 139193954.

It is an arithmetic number, because the mean of its divisors is an integer number (10597905407817).

Almost surely, 2^{144543223134404} is an apocalyptic number.

It is an amenable number.

144543223134404 is a deficient number, since it is larger than the sum of its proper divisors (109806506653204).

144543223134404 is a wasteful number, since it uses less digits than its factorization.

144543223134404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234055 (or 1234053 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 44.

Adding to 144543223134404 its reverse (404431322345441), we get a palindrome (548974545479845).

The spelling of 144543223134404 in words is "one hundred forty-four trillion, five hundred forty-three billion, two hundred twenty-three million, one hundred thirty-four thousand, four hundred four".