144432030 has 32 divisors (see below), whose sum is σ = 350217504. Its totient is φ = 38117376.

The previous prime is 144431951. The next prime is 144432037. The reversal of 144432030 is 30234441.

It is a super-2 number, since 2×144432030² = 41721222579841800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144431988 and 144432006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144432037) 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 15 ways as a sum of consecutive naturals, for example, 21907 + ... + 27726.

It is an arithmetic number, because the mean of its divisors is an integer number (10944297).

Almost surely, 2^144432030 is an apocalyptic number.

144432030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144432030 is an abundant number, since it is smaller than the sum of its proper divisors (205785474).

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

144432030 is a wasteful number, since it uses less digits than its factorization.

144432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49740.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 144432030 is about 12017.9877683413. The cubic root of 144432030 is about 524.6719401707.

Adding to 144432030 its reverse (30234441), we get a palindrome (174666471).

The spelling of 144432030 in words is "one hundred forty-four million, four hundred thirty-two thousand, thirty".