144211332 has 24 divisors (see below), whose sum is σ = 336694176. Its totient is φ = 48041728.

The previous prime is 144211313. The next prime is 144211367. The reversal of 144211332 is 233112441.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 144211299 and 144211308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29623 + ... + 34145.

It is an arithmetic number, because the mean of its divisors is an integer number (14028924).

Almost surely, 2^144211332 is an apocalyptic number.

144211332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144211332 is an abundant number, since it is smaller than the sum of its proper divisors (192482844).

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

144211332 is a wasteful number, since it uses less digits than its factorization.

144211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187 (or 7185 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 144211332 is about 12008.8022716672. The cubic root of 144211332 is about 524.4045639355.

Adding to 144211332 its reverse (233112441), we get a palindrome (377323773).

It can be divided in two parts, 14421133 and 2, that added together give a triangular number (14421135 = T₅₃₇₀).

The spelling of 144211332 in words is "one hundred forty-four million, two hundred eleven thousand, three hundred thirty-two".