144403203030 has 64 divisors (see below), whose sum is σ = 351936119808. Its totient is φ = 37912533120.

The previous prime is 144403203019. The next prime is 144403203031. The reversal of 144403203030 is 30302304441.

It is a super-3 number, since 3×144403203030³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144403203031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1501884 + ... + 1595136.

It is an arithmetic number, because the mean of its divisors is an integer number (5499001872).

Almost surely, 2^144403203030 is an apocalyptic number.

144403203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144403203030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175968059904).

144403203030 is an abundant number, since it is smaller than the sum of its proper divisors (207532916778).

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

144403203030 is a wasteful number, since it uses less digits than its factorization.

144403203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94061.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 144403203030 its reverse (30302304441), we get a palindrome (174705507471).

The spelling of 144403203030 in words is "one hundred forty-four billion, four hundred three million, two hundred three thousand, thirty".