144428604375 has 40 divisors (see below), whose sum is σ = 262513468800. Its totient is φ = 70025980000.

The previous prime is 144428604311. The next prime is 144428604413. The reversal of 144428604375 is 573406824441.

It is not a de Polignac number, because 144428604375 - 2⁶ = 144428604311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3480675 + ... + 3521924.

It is an arithmetic number, because the mean of its divisors is an integer number (6562836720).

Almost surely, 2^144428604375 is an apocalyptic number.

144428604375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144428604375 is a deficient number, since it is larger than the sum of its proper divisors (118084864425).

144428604375 is an equidigital number, since it uses as much as digits as its factorization.

144428604375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002633 (or 7002618 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 144428604375 in words is "one hundred forty-four billion, four hundred twenty-eight million, six hundred four thousand, three hundred seventy-five".