144244834 has 8 divisors (see below), whose sum is σ = 217946988. Its totient is φ = 71595840.

The previous prime is 144244831. The next prime is 144244879. The reversal of 144244834 is 438442441.

It can be written as a sum of positive squares in 2 ways, for example, as 141015625 + 3229209 = 11875^2 + 1797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144244834.

It is not an unprimeable number, because it can be changed into a prime (144244831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262947 + ... + 263494.

Almost surely, 2^144244834 is an apocalyptic number.

144244834 is a deficient number, since it is larger than the sum of its proper divisors (73702154).

144244834 is a wasteful number, since it uses less digits than its factorization.

144244834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526580.

The product of its digits is 49152, while the sum is 34.

The square root of 144244834 is about 12010.1970841448. The cubic root of 144244834 is about 524.4451692545.

The spelling of 144244834 in words is "one hundred forty-four million, two hundred forty-four thousand, eight hundred thirty-four".