244144066 has 4 divisors (see below), whose sum is σ = 366216102. Its totient is φ = 122072032.

The previous prime is 244144063. The next prime is 244144073. The reversal of 244144066 is 660441442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 138650625 + 105493441 = 11775^2 + 10271^2 .

It is not an unprimeable number, because it can be changed into a prime (244144063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61036015 + ... + 61036018.

Almost surely, 2^244144066 is an apocalyptic number.

244144066 is a deficient number, since it is larger than the sum of its proper divisors (122072036).

244144066 is a wasteful number, since it uses less digits than its factorization.

244144066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122072035.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 244144066 is about 15625.1101116120. The cubic root of 244144066 is about 625.0029363062.

The spelling of 244144066 in words is "two hundred forty-four million, one hundred forty-four thousand, sixty-six".