144446799 has 16 divisors (see below), whose sum is σ = 220573440. Its totient is φ = 82367040.

The previous prime is 144446791. The next prime is 144446801. The reversal of 144446799 is 997644441.

It is not a de Polignac number, because 144446799 - 2³ = 144446791 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144446791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3307 + ... + 17315.

It is an arithmetic number, because the mean of its divisors is an integer number (13785840).

Almost surely, 2^144446799 is an apocalyptic number.

144446799 is a deficient number, since it is larger than the sum of its proper divisors (76126641).

144446799 is a wasteful number, since it uses less digits than its factorization.

144446799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510.

The product of its digits is 870912, while the sum is 48.

The square root of 144446799 is about 12018.6022065796. The cubic root of 144446799 is about 524.6898231287.

The spelling of 144446799 in words is "one hundred forty-four million, four hundred forty-six thousand, seven hundred ninety-nine".