144493296 has 40 divisors (see below), whose sum is σ = 374976000. Its totient is φ = 47944896.

The previous prime is 144493273. The next prime is 144493313. The reversal of 144493296 is 692394441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3955 + ... + 17453.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^144493296 is an apocalyptic number.

144493296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144493296 is an abundant number, since it is smaller than the sum of its proper divisors (230482704).

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

144493296 is a wasteful number, since it uses less digits than its factorization.

144493296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733 (or 13727 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 144493296 is about 12020.5364272981. The cubic root of 144493296 is about 524.7461157929.

The spelling of 144493296 in words is "one hundred forty-four million, four hundred ninety-three thousand, two hundred ninety-six".