144479022 has 16 divisors (see below), whose sum is σ = 305955792. Its totient is φ = 45326720.

The previous prime is 144478991. The next prime is 144479029. The reversal of 144479022 is 220974441.

144479022 = 1424² + 1425² + ... + 1491².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144479029) by changing a digit.

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, 708129 + ... + 708332.

It is an arithmetic number, because the mean of its divisors is an integer number (19122237).

Almost surely, 2^144479022 is an apocalyptic number.

144479022 is an abundant number, since it is smaller than the sum of its proper divisors (161476770).

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

144479022 is a wasteful number, since it uses less digits than its factorization.

144479022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416483.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 144479022 is about 12019.9426787319. The cubic root of 144479022 is about 524.7288359308.

The spelling of 144479022 in words is "one hundred forty-four million, four hundred seventy-nine thousand, twenty-two".