144471296 has 36 divisors (see below), whose sum is σ = 292717152. Its totient is φ = 71149056.

The previous prime is 144471281. The next prime is 144471337. The reversal of 144471296 is 692174441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12941 + ... + 21363.

It is an arithmetic number, because the mean of its divisors is an integer number (8131032).

Almost surely, 2^144471296 is an apocalyptic number.

144471296 is a gapful number since it is divisible by the number (16) 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 144471296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146358576).

144471296 is an abundant number, since it is smaller than the sum of its proper divisors (148245856).

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

144471296 is an frugal number, since it uses more digits than its factorization.

144471296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8506 (or 8492 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 144471296 is about 12019.6212918711. The cubic root of 144471296 is about 524.7194824916.

The spelling of 144471296 in words is "one hundred forty-four million, four hundred seventy-one thousand, two hundred ninety-six".