144204532623 has 12 divisors (see below), whose sum is σ = 209385990528. Its totient is φ = 95633022240.

The previous prime is 144204532609. The next prime is 144204532651. The reversal of 144204532623 is 326235402441.

144204532623 is a `hidden beast` number, since 1 + 4 + 4 + 20 + 4 + 5 + 3 + 2 + 623 = 666.

It is not a de Polignac number, because 144204532623 - 2¹² = 144204528527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144204532723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41942590 + ... + 41946027.

It is an arithmetic number, because the mean of its divisors is an integer number (17448832544).

Almost surely, 2^144204532623 is an apocalyptic number.

144204532623 is a deficient number, since it is larger than the sum of its proper divisors (65181457905).

144204532623 is a wasteful number, since it uses less digits than its factorization.

144204532623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83888814 (or 83888811 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 144204532623 in words is "one hundred forty-four billion, two hundred four million, five hundred thirty-two thousand, six hundred twenty-three".