144260256 has 48 divisors (see below), whose sum is σ = 432782784. Its totient is φ = 41217024.

The previous prime is 144260231. The next prime is 144260279. The reversal of 144260256 is 652062441.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×144260256² = 41622042922371072, which contains 22 as substring.

It is an unprimeable number.

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, 106665 + ... + 108008.

It is an arithmetic number, because the mean of its divisors is an integer number (9016308).

Almost surely, 2^144260256 is an apocalyptic number.

144260256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144260256 is an abundant number, since it is smaller than the sum of its proper divisors (288522528).

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

144260256 is a wasteful number, since it uses less digits than its factorization.

144260256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214693 (or 214685 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 144260256 is about 12010.8391047420. The cubic root of 144260256 is about 524.4638590172.

The spelling of 144260256 in words is "one hundred forty-four million, two hundred sixty thousand, two hundred fifty-six".