144003603435216 has 160 divisors (see below), whose sum is σ = 429147630793728. Its totient is φ = 40757394693120.

The previous prime is 144003603435191. The next prime is 144003603435283. The reversal of 144003603435216 is 612534306300441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 846980071 + ... + 847150073.

Almost surely, 2^{144003603435216} is an apocalyptic number.

144003603435216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144003603435216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214573815396864).

144003603435216 is an abundant number, since it is smaller than the sum of its proper divisors (285144027358512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144003603435216 is a wasteful number, since it uses less digits than its factorization.

144003603435216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193689 (or 193683 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 144003603435216 its reverse (612534306300441), we get a palindrome (756537909735657).

The spelling of 144003603435216 in words is "one hundred forty-four trillion, three billion, six hundred three million, four hundred thirty-five thousand, two hundred sixteen".