144430332 has 24 divisors (see below), whose sum is σ = 339467856. Its totient is φ = 47791488.

The previous prime is 144430327. The next prime is 144430337. The reversal of 144430332 is 233034441.

It is an interprime number because it is at equal distance from previous prime (144430327) and next prime (144430337).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42283 + ... + 45570.

It is an arithmetic number, because the mean of its divisors is an integer number (14144494).

Almost surely, 2^144430332 is an apocalyptic number.

144430332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144430332 is an abundant number, since it is smaller than the sum of its proper divisors (195037524).

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

144430332 is a wasteful number, since it uses less digits than its factorization.

144430332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87997 (or 87995 counting only the distinct ones).

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

The square root of 144430332 is about 12017.9171240278. The cubic root of 144430332 is about 524.6698840792.

Adding to 144430332 its reverse (233034441), we get a palindrome (377464773).

The spelling of 144430332 in words is "one hundred forty-four million, four hundred thirty thousand, three hundred thirty-two".