144005452500 has 480 divisors, whose sum is σ = 519419932416. Its totient is φ = 30228480000.

The previous prime is 144005452499. The next prime is 144005452501. The reversal of 144005452500 is 5254500441.

It is an interprime number because it is at equal distance from previous prime (144005452499) and next prime (144005452501).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144005452501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 175402090 + ... + 175402910.

Almost surely, 2^144005452500 is an apocalyptic number.

144005452500 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 144005452500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259709966208).

144005452500 is an abundant number, since it is smaller than the sum of its proper divisors (375414479916).

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

144005452500 is a wasteful number, since it uses less digits than its factorization.

144005452500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 144005452500 its reverse (5254500441), we get a palindrome (149259952941).

The spelling of 144005452500 in words is "one hundred forty-four billion, five million, four hundred fifty-two thousand, five hundred".