144404628672075 has 24 divisors (see below), whose sum is σ = 238751027871408. Its totient is φ = 77015143313280.

The previous prime is 144404628672049. The next prime is 144404628672077. The reversal of 144404628672075 is 570276826404441.

It is not a de Polignac number, because 144404628672075 - 2⁸ = 144404628671819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144404628672077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658797 + ... + 17007153.

It is an arithmetic number, because the mean of its divisors is an integer number (9947959494642).

Almost surely, 2^{144404628672075} is an apocalyptic number.

144404628672075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144404628672075 is a deficient number, since it is larger than the sum of its proper divisors (94346399199333).

144404628672075 is a wasteful number, since it uses less digits than its factorization.

144404628672075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16466143 (or 16466138 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 60.

The spelling of 144404628672075 in words is "one hundred forty-four trillion, four hundred four billion, six hundred twenty-eight million, six hundred seventy-two thousand, seventy-five".