144604134544 has 40 divisors (see below), whose sum is σ = 280797117120. Its totient is φ = 72140535168.

The previous prime is 144604134529. The next prime is 144604134589. The reversal of 144604134544 is 445431406441.

It is a junction number, because it is equal to n+sod(n) for n = 144604134497 and 144604134506.

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, 16882807 + ... + 16891369.

It is an arithmetic number, because the mean of its divisors is an integer number (7019927928).

Almost surely, 2^144604134544 is an apocalyptic number.

It is an amenable number.

144604134544 is a deficient number, since it is larger than the sum of its proper divisors (136192982576).

144604134544 is a wasteful number, since it uses less digits than its factorization.

144604134544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10807 (or 10801 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 144604134544 in words is "one hundred forty-four billion, six hundred four million, one hundred thirty-four thousand, five hundred forty-four".