144604049138 has 16 divisors (see below), whose sum is σ = 224396412480. Its totient is φ = 69805485456.

The previous prime is 144604049137. The next prime is 144604049201. The reversal of 144604049138 is 831940406441.

144604049138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144604049131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498745 + ... + 1592307.

It is an arithmetic number, because the mean of its divisors is an integer number (14024775780).

Almost surely, 2^144604049138 is an apocalyptic number.

144604049138 is a deficient number, since it is larger than the sum of its proper divisors (79792363342).

144604049138 is a wasteful number, since it uses less digits than its factorization.

144604049138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120241.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 144604049138 in words is "one hundred forty-four billion, six hundred four million, forty-nine thousand, one hundred thirty-eight".