144432120030 has 64 divisors (see below), whose sum is σ = 378520805376. Its totient is φ = 34979472000.

The previous prime is 144432120011. The next prime is 144432120031. The reversal of 144432120030 is 30021234441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144432120031) 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, 122595 + ... + 551265.

It is an arithmetic number, because the mean of its divisors is an integer number (5914387584).

Almost surely, 2^144432120030 is an apocalyptic number.

144432120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144432120030 is an abundant number, since it is smaller than the sum of its proper divisors (234088685346).

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

144432120030 is a wasteful number, since it uses less digits than its factorization.

144432120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429713.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 144432120030 its reverse (30021234441), we get a palindrome (174453354471).

It can be divided in two parts, 144432 and 120030, that added together give a palindrome (264462).

The spelling of 144432120030 in words is "one hundred forty-four billion, four hundred thirty-two million, one hundred twenty thousand, thirty".