144650724266 has 16 divisors (see below), whose sum is σ = 228407873760. Its totient is φ = 68515166160.

The previous prime is 144650724241. The next prime is 144650724271. The reversal of 144650724266 is 662427056441.

It is a happy number.

It is a super-2 number, since 2×144650724266² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144650724266.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720761 + ... + 899331.

It is an arithmetic number, because the mean of its divisors is an integer number (14275492110).

Almost surely, 2^144650724266 is an apocalyptic number.

144650724266 is a deficient number, since it is larger than the sum of its proper divisors (83757149494).

144650724266 is a wasteful number, since it uses less digits than its factorization.

144650724266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199909.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 144650724266 in words is "one hundred forty-four billion, six hundred fifty million, seven hundred twenty-four thousand, two hundred sixty-six".