144099648 has 420 divisors, whose sum is σ = 562063392. Its totient is φ = 35458560.

The previous prime is 144099619. The next prime is 144099689. The reversal of 144099648 is 846990441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7584183 + ... + 7584201.

Almost surely, 2^144099648 is an apocalyptic number.

144099648 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 144099648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281031696).

144099648 is an abundant number, since it is smaller than the sum of its proper divisors (417963744).

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

144099648 is a wasteful number, since it uses less digits than its factorization.

144099648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 144099648 is about 12004.1512819524. The cubic root of 144099648 is about 524.2691545004.

The spelling of 144099648 in words is "one hundred forty-four million, ninety-nine thousand, six hundred forty-eight".