144244430858 has 16 divisors (see below), whose sum is σ = 240036959520. Its totient is φ = 64454367600.

The previous prime is 144244430819. The next prime is 144244430873. The reversal of 144244430858 is 858034442441.

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, 55562813 + ... + 55565408.

It is an arithmetic number, because the mean of its divisors is an integer number (15002309970).

Almost surely, 2^144244430858 is an apocalyptic number.

144244430858 is a deficient number, since it is larger than the sum of its proper divisors (95792528662).

144244430858 is a wasteful number, since it uses less digits than its factorization.

144244430858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111128293.

The product of its (nonzero) digits is 1966080, while the sum is 47.

The spelling of 144244430858 in words is "one hundred forty-four billion, two hundred forty-four million, four hundred thirty thousand, eight hundred fifty-eight".