144408552 has 32 divisors (see below), whose sum is σ = 365083200. Its totient is φ = 47594624.

The previous prime is 144408503. The next prime is 144408553. The reversal of 144408552 is 255804441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144408553) 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 7 ways as a sum of consecutive naturals, for example, 31668 + ... + 35939.

It is an arithmetic number, because the mean of its divisors is an integer number (11408850).

Almost surely, 2^144408552 is an apocalyptic number.

144408552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144408552 is an abundant number, since it is smaller than the sum of its proper divisors (220674648).

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

144408552 is a wasteful number, since it uses less digits than its factorization.

144408552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67705 (or 67701 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 144408552 is about 12017.0109428260. The cubic root of 144408552 is about 524.6435094611.

The spelling of 144408552 in words is "one hundred forty-four million, four hundred eight thousand, five hundred fifty-two".