144066466 has 16 divisors (see below), whose sum is σ = 229098456. Its totient is φ = 67710976.

The previous prime is 144066443. The next prime is 144066467. The reversal of 144066466 is 664660441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 129846025 + 14220441 = 11395^2 + 3771^2 .

It is not an unprimeable number, because it can be changed into a prime (144066467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31050 + ... + 35386.

Almost surely, 2^144066466 is an apocalyptic number.

144066466 is a deficient number, since it is larger than the sum of its proper divisors (85031990).

144066466 is a wasteful number, since it uses less digits than its factorization.

144066466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 144066466 is about 12002.7690971709. The cubic root of 144066466 is about 524.2289100474.

The spelling of 144066466 in words is "one hundred forty-four million, sixty-six thousand, four hundred sixty-six".