144741888 has 120 divisors (see below), whose sum is σ = 423227376. Its totient is φ = 47616000.

The previous prime is 144741869. The next prime is 144741889. The reversal of 144741888 is 888147441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144741889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465253 + ... + 465563.

Almost surely, 2^144741888 is an apocalyptic number.

144741888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144741888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211613688).

144741888 is an abundant number, since it is smaller than the sum of its proper divisors (278485488).

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

144741888 is a wasteful number, since it uses less digits than its factorization.

144741888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 417 counting only the distinct ones).

The product of its digits is 229376, while the sum is 45.

The square root of 144741888 is about 12030.8722875775. The cubic root of 144741888 is about 525.0468747262.

The spelling of 144741888 in words is "one hundred forty-four million, seven hundred forty-one thousand, eight hundred eighty-eight".