144503063408 has 80 divisors (see below), whose sum is σ = 312076882944. Its totient is φ = 64254478080.

The previous prime is 144503063407. The next prime is 144503063431. The reversal of 144503063408 is 804360305441.

It is a happy number.

It is a super-2 number, since 2×144503063408² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144503063407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29090141 + ... + 29095107.

Almost surely, 2^144503063408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144503063408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156038441472).

144503063408 is an abundant number, since it is smaller than the sum of its proper divisors (167573819536).

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

144503063408 is a wasteful number, since it uses less digits than its factorization.

144503063408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8550 (or 8544 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 144503063408 its reverse (804360305441), we get a palindrome (948863368849).

The spelling of 144503063408 in words is "one hundred forty-four billion, five hundred three million, sixty-three thousand, four hundred eight".