144434532 has 48 divisors (see below), whose sum is σ = 377600832. Its totient is φ = 42583680.

The previous prime is 144434509. The next prime is 144434551. The reversal of 144434532 is 235434441.

144434532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144434532² = 41722668068118048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144434532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9903 + ... + 19670.

It is an arithmetic number, because the mean of its divisors is an integer number (7866684).

Almost surely, 2^144434532 is an apocalyptic number.

144434532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144434532 is an abundant number, since it is smaller than the sum of its proper divisors (233166300).

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

144434532 is a wasteful number, since it uses less digits than its factorization.

144434532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29628 (or 29626 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 144434532 is about 12018.0918618556. The cubic root of 144434532 is about 524.6749697887.

Adding to 144434532 its reverse (235434441), we get a palindrome (379868973).

Subtracting 144434532 from its reverse (235434441), we obtain a palindrome (90999909).

The spelling of 144434532 in words is "one hundred forty-four million, four hundred thirty-four thousand, five hundred thirty-two".