144003044400 has 180 divisors, whose sum is σ = 486847435752. Its totient is φ = 36379607040.

The previous prime is 144003044333. The next prime is 144003044429. The reversal of 144003044400 is 4440300441.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 266992 + ... + 599408.

Almost surely, 2^144003044400 is an apocalyptic number.

144003044400 is a gapful number since it is divisible by the number (10) 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 144003044400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243423717876).

144003044400 is an abundant number, since it is smaller than the sum of its proper divisors (342844391352).

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

144003044400 is a wasteful number, since it uses less digits than its factorization.

144003044400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332476 (or 332446 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 144003044400 its reverse (4440300441), we get a palindrome (148443344841).

The spelling of 144003044400 in words is "one hundred forty-four billion, three million, forty-four thousand, four hundred".