144799488 has 90 divisors (see below), whose sum is σ = 431827704. Its totient is φ = 48259584.

The previous prime is 144799477. The next prime is 144799493. The reversal of 144799488 is 884997441.

144799488 is a `hidden beast` number, since 1 + 4 + 479 + 94 + 88 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17245 + ... + 24227.

Almost surely, 2^144799488 is an apocalyptic number.

144799488 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 144799488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215913852).

144799488 is an abundant number, since it is smaller than the sum of its proper divisors (287028216).

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

144799488 is an frugal number, since it uses more digits than its factorization.

144799488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011 (or 6988 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 144799488 is about 12033.2658908544. The cubic root of 144799488 is about 525.1165129160.

The spelling of 144799488 in words is "one hundred forty-four million, seven hundred ninety-nine thousand, four hundred eighty-eight".