144450260 has 24 divisors (see below), whose sum is σ = 303636480. Its totient is φ = 57724704.

The previous prime is 144450259. The next prime is 144450263. The reversal of 144450260 is 62054441.

It is a super-2 number, since 2×144450260² = 41731755228135200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144450263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22757 + ... + 28403.

It is an arithmetic number, because the mean of its divisors is an integer number (12651520).

Almost surely, 2^144450260 is an apocalyptic number.

144450260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144450260 is an abundant number, since it is smaller than the sum of its proper divisors (159186220).

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

144450260 is a wasteful number, since it uses less digits than its factorization.

144450260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6935 (or 6933 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 144450260 is about 12018.7461908470. The cubic root of 144450260 is about 524.6940136842.

The spelling of 144450260 in words is "one hundred forty-four million, four hundred fifty thousand, two hundred sixty".