144121424404 has 12 divisors (see below), whose sum is σ = 252222125428. Its totient is φ = 72057960000.

The previous prime is 144121424393. The next prime is 144121424431. The reversal of 144121424404 is 404424121441.

It can be written as a sum of positive squares in 2 ways, for example, as 76036959504 + 68084464900 = 275748^2 + 260930^2 .

It is a congruent 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, 567897 + ... + 781504.

Almost surely, 2^144121424404 is an apocalyptic number.

It is an amenable number.

144121424404 is a deficient number, since it is larger than the sum of its proper divisors (108100701024).

144121424404 is a wasteful number, since it uses less digits than its factorization.

144121424404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376106 (or 1376104 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 144121424404 its reverse (404424121441), we get a palindrome (548545545845).

The spelling of 144121424404 in words is "one hundred forty-four billion, one hundred twenty-one million, four hundred twenty-four thousand, four hundred four".